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Common / Miscellaneous / Community >> Electrical Abbreviations

Look through 3585 acronyms and abbreviations related to Electrical:

• XFMR — Transformer
• REQ'D — Required
• MBOE/D — Thousand Barrels Of Oil Equivalent Per Day
• F'C — Characteristic Concrete Strength
• LAN — Local Area Network
• MMGAL — one million gallons
• WC — Water Closet (in building plans)
• ETA — Estimated Time of Arrival
• YTD — Year To Date
• MBBLS/D — Thousand Barrels Per Day
• ANSI — American National Standards Institute, Inc.
• MPQT — Manufacturing Procedure Qualification Test
• OEM — Original Equipment Manufacturer (usually in reference to car parts)
• MMSCFD — Million Standard Cubic Feet per Day
• MMBBL/D — one million barrels of oil per day
• WIKA — Definition Needed
• U-VALUE — thermal transmittance (also called U-factor)
• AC — Alternating Current
• EPA — Environmental Protection Agency (US)
• IP — Internet Protocol
• RFID — Radio Frequency Identification
• IPS/UPS — Integrated Power System/United Power System, consisting of Independent Power Systems of 12 countries bordering Russia and the Unified Power System of Russia
• TAPLI — Tape Listing
• PPM — parts per million
• XPT — Formation Pressure Test log (Schlumberger)
• HAZID — Hazard Identification
• MOU — Memorandum of Understanding (an MOU between Food & Drug Administratin and a regulatory agency in another country allows mutual recognition of inspections)
• ASCII — American National Standard Code for Information Interchange
• R&D — Research & Development
• A — Ampere
• GUI — Graphical User Interface (goo-ey)
• QC — Quality Control
• MTBF — Mean Time Before Failure
• TQM — Total Quality Management
• CO2 — Carbon Dioxide
• MMBBL — Million Barrels
• RF — Radio Frequency
• LCD — Liquid Crystal Display
• N2O — nitrous oxide (anesthetic)
• BTU — British Thermal Unit
• U.S.C. — United States Code
• LR — Lloyd's Register
• RTTS — Retrievable Test-Treat-Squeeze (packer)
• EU — European Union (1994; formerly referred to as the EEC or EC)
• PPE — Personal Protective Equipment
• VDU — Visual Display Unit
• A&G — Administrative And General Expenses
• ARA — (in shipping) ports of Amsterdam – Rotterdam – Antwerp (oil)
• NPV — Net Present Value {economics}
• GRIDCO — Any company running a transmission grid (electricity). Also known as a TransCo (US) (electricity)

• GPS — Global Positioning System (ex-NAVSTAR)
• FNOS — Final Notice Of Sale
• GIS — Geographic Information System
• RPM — Revolutions Per Minute, (Rotations Per Minute)
• GDT — Gas Down To
• ASME — American Society of Mechanical Engineers
• SSL — Structural Slab Level
• OECD — Organization for Economic Cooperation and Development
• KPI — Key Performance Indicator
• PADPRT — Pressure Assisted Drillpipe Running Tool
• FFL — Finished Floor Level
• K-VALUE — thermal conductance
• GDP — Gross Domestic Product
• JIT — Just in time
• QA — Center for Quality Assurance in International Education
• IPCC — Intergovernmental Panel on Climate Change (WMO and UNEP)
• BBL/D — Barrel per day
• ASTM — American Society for Testing and Materials (Philadelphia, Pennsylvania)
• ABAN — Abandonment
• O&M — Operation and Maintenance
• TRM — Transmission Reliability Margin (electricity)
• WAN — Wide Area Network
• OCR — Optical Character Recognition
• YR — Years old
• MSDS — Material Safety Data Sheets
• MIS — Management Information System (OSHA)
• MMBOE — Million Barrels of Oil Equivalent
• OT — Overtime
• DLONG — Difference in Longitude
• CTRL — Control
• IRR — Internal Rate of Return
• IPO — Initial Public Offering
• R-VALUE — thermal resistance
• USDA — United States Department of Agriculture
• API — American Petroleum Institute (oil)
• CPI — Consumer Price Index
• RDF — Combustion of Refuse Derived Fuels
• NTU — Nephelometric Turbidity Unit
• DOT — Department of Transport
• AGL — Above Ground Level
• LED — law enforcement desk; light emitting diode
• DO — Dissolved Oxygen
• Φ — Phase
• DOE — United States Department of Energy (government)
• XMRI — Extended Range Micro Imager (Halliburton)
• SQ — Square
• CFR — Code of Federal Regulations
• HZ — cycles per second (hertz)
• DSS — Decision Support System
• ADR — Alternative Dispute Resolution

• AFFF — Aqueous Film Forming Foam
• MM — Million
• MDF — Main Distribution Frame
• CAPEX — Capital Expenditure
• U3O8 — triuranium octaoxide (nuclear)
• ICT — Information and Communication Technology
• SAAS — Software as a Service
• AMP — Ampere
• BLDG — Building
• GM3 — Billion cubic metres (measurement – gas)
• CBT — Computer Based Training
• CFW — Continuous Fillet Weld
• PBR — Polished-Bore Receptacle
• GFCI, GFI — Ground Fault Circuit Interrupter
• CO — Carbon Monoxide
• OMB — Office of Management and Budget (U.S.)
• CTRS — Centers
• BLS — Bureau of Labor Statistics of the United States Department of Labor
• MHZ — Megahertz (Megacycles Per Second)
• ROI — Return on Investment
• DA-RTP — RTP Day ahead real time pricing (regarding Electricity metering)
• TBOSIET — Tropical Basic Offshore Safety Induction and Emergency Training
• WATAN — Water Analysis
• HMAX — Maximum Wave Height
• ERP — Emergency Response Plan
• GATT — General Agreement on Tariffs and Trade (government)
• STD — Standard
• AAR — After Action Review
• JV — Joint Venture
• N0X — Nitrogen Oxides
• Ω — Ohm
• ZDENP — Density Log
• DOA — Delegation Of Authority
• RPM — Resale Price Maintenance. The UK Net Book Agreement, as was. Means by which retail prices are controlled by primary suppliers. (Alternatively, Revolutions Per Minute, as in engine speed and 78, 33 and 45 records. In years to come how many people will know
• UNCLOS — United Nations Convention on the Law of the Sea (policy treaty)
• QTY — Quantity
• 8RD — eight round
• WABAN — Well Abandonment Report
• TAGOGR — Thermally Assisted Gas/Oil Gravity Drainage
• GNP — gross national product (economics)
• TVDSS — True Vertical Depth SubSea
• WAV3 — Amplitude (in Seismics)
• PHOL — Photon Log
• WAV5 — Compensate Amplitudes
• I:P — Injector To Producer Ratio
• NAS — United States National Academy of Sciences
• LNG — Liquefied Natural Gas
• CCT — Circuit
• HVAC — Heating, Ventilation, and Air Conditioning
• IMF — International Monetary Fund

• WAV4 — Two Way Travel Time (in Seismics)
• MSL — Mean Sea Level
• WALKS — Walkaway Seismic Profile
• NMR — Nuclear Magnetic Resonance
• DC — Direct Current
• MMHG — millimeters of mercury
• UBHO — Universal Bottom Hole Orientation (sub)
• RCRA — Resource Conservation and Recovery Act (1976, 1984)
• LPG — Liquid Petroleum Gas
• SAR — Search And Rescue
• IWOCS — Installation/Workover Control System
• UBIRE — Ultrasonic Borehole Imager Report
• VO — Variation Order
• MMSCF — Million Standard Cubic Feet
• XMAC-E — XMAC Elite (Next generation of XMAC)
• FOBOT — Fibre Optic Break Out Tray
• HAP'S — Hazardous Air Pollutants
• LITDE — Litho Density Quicklook Log
• UWILD — Underwater Inspection in Lieu of Dry Docking
• NAECA — National Appliance Energy Conservation Act of 1987
• STOP — Safety Training Observation Program
• TRCFR — Total Recordable Case Frequency Rate
• SS — Subsea, as in a datum of depth, e.g. TVDSS (True Vertical Depth Subsea)
• NO — Number
• OS&D — Over, Short & Damage (Report)
• BIORE — biostratigraphy study report
• NORM — Naturally Occurring Radioactive Material
• OBEVA — OBDT Evaluation Report
• QA/QC — Quality Assurance/Quality Control
• LOLER — Lifting Operations and Lifting Equipment Regulations 1998
• GMT — Greenwich Mean Time (Zulu)
• A/C — Air Conditioning
• PALYN — Palynological Analysis Report
• MAX — Maximum
• SIC — Standard Industrial Classification (Code)
• EC — European Commission
• MIN — Minimum
• ACRS — Accelerated Cost Recovery System (finance)
• UNEP — United Nations Environment Program
• M — Million
• MMCF/D — Million Cubic Feet per Day
• NTSB — US National Transportation Safety Board
• AGA — American Gas Association
• NOAA — National Oceanic and Atmospheric Administration (US)
• MMBOED — million barrels of oil equivalent per day
• USGS — United States Geological Survey (DOI)
• NRI — Net Revenue Interest
• KWH — Kilowatt hour (one thousand watt hours) (measurement)
• BHA — Bottom Hole Assembly
• LOA — Letter Of Agreement

• BOP — Bottom of Pipe
• DOL — United States Department of Labor
• CAA — Clean Air Act (1970, amended in 1977, and again in 1990)
• UN — United Narions
• NB — Nominal Bore
• DB — Decibel
• JSA — Job Safety Analysis
• AHU — Air Handling Unit
• PSI — Pounds Per Square Inch (Static Pressure)
• IMO — International Maritime Organization
• CPI SEPARATOR — corrugated plate interceptor
• FACHV — four-arm calliper log
• PCB — Polychlorinated Biphenyls
• EIS — Environmental Impact Statement (US)
• KW — Kilowatt (one thousand watts) (measurement)
• OBDTL — OBDT Log
• GND — Ground
• PPE — Preferred Pressure End
• HAZMAT — Hazardous Material
• AAGR — Average Annual Growth Rate
• PU — Pick Up
• YD — Yard
• PM10 — Particulate Matter Less Than 10 Microns In Diameter
• STP — standard temperature and pressure (0° and 1 atm)
• W — Watt
• CH4 — Methane, Natural Gas
• VOR — Variation Order Request
• GAO — Government Accountability Office [formerly the General Accounting Office]
• BSDV — Boarding Shutdown Valve
• CNG — Compressed natural gas
• KHZ — kilohertz (1000 cycles per second)
• SALM — Single-Anchor Leg Mooring
• LPWHH — Low Pressure Well Head Housing
• GT — Gigaton (1 billion tons) (measurement)
• CGT — Capital Gains Tax
• LIBOR — London Interbank Offered Rate
• DN — Diameter Nominal
• IGS — Inert Gas System
• USIT — Ultrasonic imaging tool (cement bond logging)
• FID — Final Investment Decision
• LOS — Line Of Sight
• MT — Metric Ton
• GOSP — Gas/Oil Separation Plant
• SUTU — Subsea Umbilical Termination Unit
• AL — Aluminium
• MPS — Manufacturing Procedure Specification
• CITHP — closed-in tubing head pressure
• OSHA — Occupational Safety and Health Act (1970)
• ASV — Annular Safety Valve
• NEMA — National Electric Manufacturer's Association

• EM — Electromagnetic
• ETD — Estimated Time of Departure
• BLM — Bureau of Land Management of United States Department of the Interior
• PCD — Pitch Circle Diameter
• BP — Boiling Point
• PPI — Producer Price Index
• IE — Invert Elevation
• MSA — Metropolitan Statistical Area
• NEC — National Electrical Code
• SITHP — Shut In Tubing Hanger/Head Pressure (another term for CITHP)
• M/V — Mobile Vessel
• ITP — Inspection And Test Plan
• SHOWL — Show Log
• PPA — Pounds Of Proppant Added
• LAT — Latitude
• WHSIP — Wellhead Shut-In Pressure
• JOA — joint operating agreement
• IRC — Inspection Release Certificate
• WC(S) — Water Closet With "S" Trap
• PVC — Polyvinyl Chloride
• FTC — Federal Trade Commission (U.S.)
• COD — Chemical Oxygen Demand
• WMO — World Meteorological Organization (ICSU)
• AWG — American Wire Gauge
• YR — Year
• BS&W — Basic Sediment and Water
• SAT — Site Acceptance Test
• NM — Nautical Mile
• RMS — root mean square (preferred over "RMS")
• ROW — Right-Of-Way
• EPIRB — Emergency Position-Indicating Radio Beacon
• BOD — Biological Oxygen Demand
• LH — Left Hand
• TEL — Telephone
• UTA — Umbilical Termination Assembly
• IEEE — Institute of Electrical and Electronic Engineers, Inc.
• CAPM — Capital Asset Pricing Model
• SWL — Safe Working Load
• ISO — International Standard Organisation
• A — Analog
• SEC — Second
• PPMV — Parts Per Million by Volume
• MTTF — Mean Time To Failure
• S&P — Standard & Poor's
• SCE — Safety Critical Equipment
• AMSL — Above Mean Sea Level
• # — Number
• ROV/WROV — Remotely Operated Vehicle/WorkClass Remotely Operated Vehicle
• VERT — Vertical
• SRD — Seismic Reference Datum, an imaginary horizontal surface at which TWT is assumed to be zero

• CG — Center of Gravity (DXS)
• AEC — Architecture, Engineering, Construction
• D — Day
• EQUIP — Equipment
• RH — Right Hand
• CHOPS — Cold Heavy Oil Production with Sand
• OMBO — One-Man Bridge Operation
• LOC — Letter Of Credit
• MAOP — Maximum Allowable Operating Pressure
• BTM — Bottom
• O3 — Ozone
• PTDF — Power Transfer Distribution Factor (electricity)
• ERT — Emergency Response Team
• MISC — Miscellaneous
• AFE — Authorization for Expenditure
• AVR — Automatic Voltage Regulator (electricity)
• PLET — Pipeline End Termination
• CKT — Circuit
• NTS — Not To Scale
• NIMBY — Not In My Back Yard
• COMMS — Communications
• NIOSH — National Institute for Occupational Safety and Health
• PLEM — Pipeline End Manifold
• PIC — Person In Charge
• NBS — National Bureau of Standards (US)
• NPS — Nominal Pipe Size (sometimes NS)
• LEO — Low Earth Orbit (satellite communications)
• C — Centigrade
• SRD — Seismic Reference Datum
• SEC — Securities and Exchange Commission (US)
• REQ — Require
• COA — Contract Of Affreightment
• UNO — Unless Noted Otherwise
• PWR — Power
• OPT — Options
• CGR — Condensate Gas Ratio
• NET — Network
• ICCP — Inter-Control Center Communications Protocol
• CITHP — Closed in Tubing Head Pressure
• GRV — Gross Rock Volume
• ATM — Atmosphere
• SCR — Selective Catalytic Reduction
• LEL — Lower Explosive Limit
• MJ — Megajoule
• ADR — Asset Depreciation Range (finance)
• FTA — Fault Tree Analysis
• NFG — No Fucking Good, A.k.a. Busted, Non Functional, Broken. Also "New Fucking Guy"
• AICHE — American Institute of Chemical Engineers
• MOPU — Mobile Offshore Production Unit
• SCADA — Supervisory Control And Data Aquisition

• ALARP — As Low as Reasonably Practicable
• FIT — Formation Integrity Test
• SMS — Safety Management Systems
• FLET — Flowline End Termination
• ALJ — Administrative Law Judge
• SW — Switch
• DAT — wellhead housing drill-ahead tool
• USC — United States Code (book of laws)
• CU — Copper (Latin Cuprum)
• CFS — Cubic Feet per Second
• SCBA — Self-Contained Breathing Apparatus
• UNFCCC — United Nations Framework Convention on Climate Change
• DTI — Department of Trade and Industry (UK)
• CFTC — Commodity Futures Trading Commission
• CTOD — Crack Tip Opening Displacement
• TWA — Time Weighted Averages
• NOR — Notice of Readiness
• CBI — Confederation of British Industry
• RTU — Remote Terminal Unit
• KV — Kilovolt (one thousand volts) (measurement)
• IWCF — International Well Control Federation
• ESD — Electrostatic Discharge
• MERSAR — Merchant Ship Search and Rescue Manual
• KOP — Kick-Off Point Directional Drilling
• TEMP — Temperature
• CCTV — Closed Circuit Television
• NAFTA — North American Free Trade Agreement
• PPB — parts per billion (109)
• GOR — Gas Oil Ratio
• CLR — Clear
• SCUBA — self-contained underwater breathing apparatus
• AMI — Advanced Metering Infrastructure
• LMRP — Lower Marine Riser Package
• STOIIP — Stock Tank Oil Initially in Place
• C&I — Commercial and industrial customers (Electricity transmission)
• CART — cam-actuated running tool
• NO — Nitric Oxide
• BBL — Barrel
• IN — Inch
• CFD — computational fluid dynamics
• BTO/C — break to open/close (valve torque)
• WSHT — Well Shoot
• ROFR — Right of First Refusal (finance)
• LWD — Logging While Drilling
• EIA — Environmental impact assessment (international)
• P&I — Protection and Indemnity insurance
• BOSIET — Basic Offshore Safety Induction & Emergency Training
• SIMOPS — SIMultaneous OPerationS
• CT — Current Transformer
• NRC — National Response Center

• MBOD — Thousand Barrels of Oil per Day
• NAICS — North American Industry Classification System
• LP — Low Pressure
• PSE — Pressure Safety Element
• DIM — Dimension
• SSD — Sliding Sleeve Door
• AFL — Above Floor Level
• VIR — Value-Investment Ratio
• FERC — Federal Energy Regulatory Commission (U.S.)
• LST — Local Standard Time
• ODT — Oil Down To
• MAWP — Maximum Allowable Working Pressure
• DWG — Drawing
• DLS — Dog-Leg Severity
• CAD — Computer-Assisted Design
• COL — Column
• DEV — Development
• TBE — Technical Bid Evaluation
• FA — Fire Alarm
• FT — Feet
• AB — As Built
• ACA — Annual Charge Adjustment (electricity)
• NORDEL — association of Nordic electric system operators, comprising Denmark, Finland, Norway, Sweden
• CG — Coast Guard
• DIA — Diameter
• GAO — Government Accounting Office
• NCR — Nonconformance Report
• 2D — Two-Dimensional
• MS — Mass Spectrometer
• MAWOP — Maximum Allowable Wellhead Operating Pressure
• VOC — Volatile Organic Compounds (air pollution)
• GC — gonococcus (gonnorhea germ)
• SRT — Site Receival Test
• EVARE — Evaluation Report
• UON — Unless Otherwise Noted
• CAFE — Corporationrate Average Fuel Economy
• SEMS — Safety and Environmental Management Systems
• CEN — The European Committee for Standardization (CEN) a European business organization aimed at removing trade barriers for European industry and consumers.
• MMCF — one million cubic feet (measurement of natural gas)
• FWKO — Free Water Knock Out
• RHS — Rectangular Hollow Section
• ILO — International Labor Organization (UN)
• CBL — Cement Bond Log
• CONN — Connection
• PGB — Permanent Guide Base
• ICS — Incident command system
• MGD — Million Gallons Per Day
• CSR — Corporate Social Responsibility
• ELEC — ELECTRICAL, ELECTRIC, ELECTRICIAN
• FSRU — Floating Storage and Regasification Unit

• SCF — standard cubic feet (of natural gas)
• SCM(MB) — Subsea Control Module (Mounting Base)
• VRR — Voidage Replacement Ratio
• DCS — Distributed Control System
• EMW — Equivalent Mud Weight
• THERP — Technique For Human Error Rate Prediction
• STB — Stock Tank Barrel
• FASB — Financial Accounting Standards Board
• RI — Royalty Interest
• CUP — Conditional Use Permit
• TCP — Tubing Conveyed Perforating
• R — Radius
• ETA — Event Tree Analysis
• PSR — Pipe Slip Ram
• MSIP — Modular Sonic Imaging Platform (Sonic Scanner)
• GEF — Global Environmental Facility (environment)
• LBNL — Lawrence Berkeley National Laboratory (US)
• BPD — barrels per day
• ELEV — Elevator
• ORNL — Oak Ridge National Laboratory's
• HIPPS — High Integrity Pressure Protection System
• SNG — Synthetic Natural Gas
• ROB — Remain On Board
• CPI — Computer Processed Interpretation Log
• WPI — Wholesale Price Index
• BIA — Bureau of Indian Affairs (U.S.)
• BCFD — Billion Cubic Feet per Day
• GAL — Gallon
• PQR — Procedure Qualification Record
• TRSCSSSV — Tubing Retrievable Surface Controlled Sub-Surface Safety Valve
• DANIDA — Danish International Development Agency
• UNCCD — United Nations Convention to Combat Desertification
• PSIG — Pounds Per Square Inch Gauge
• 3D — three-dimensional (geophysics)
• RNR — Romanian Maritime Register Of Shipping
• EIB — European Investment Bank
• RCA — Root Cause Analysis
• MASP — Maximum Allowable Surface Pressure
• PM&E — Protection, mitigation and enhancement
• LMT — Local Mean Time
• DST — Drill Stem Test
• MBD — Million Barrels per Day
• NOX — Nitrogen Oxide
• HDPE — High Density Polyethylene Electrical
• DTW — dealer tank wagon (as in, "oil companies setting regional dealer tank wagon pricing") (Oil)
• THK — Thick
• LOLE — Loss of Load Expectation (electricity)
• LAAR — Load acting as a resource (ERCOT category) (electricity)
• AAV — Annulus access valve
• OA — Overall

• MMBTU — Million British Thermal Units
• ICP — Intermediate Casing Point
• TDS — Total Dissolved Solids
• SIDPP — Shut-In Drill Pipe Pressure
• FCITC — First Contingency Incremental Transfer Capability
• BPS — Bulk Power System (Electricity transmission)
• NEPA — National Energy Policy Act of 1992
• EBITDA — Earnings Before Interest, Taxes, Depreciation, and Amortization. One of a series of esoteric 'EB' (Earnings Before..) financial acronyms, eg, EBT = Earnings Before Taxes; EBIAT = Earnings Before Interest after Taxes; EBIT = Earnings Before Interest and Ta
• MW — Megawatt (one million watts)
• GBS — Gravity Based Structure
• COC — Certificate Of Conformance
• PEL — Permissible Exposure Limit
• COC — Cost Of Capital
• MTR — Mill Test Report
• AGRU — Acid Gas Removal Unit
• PE — Polyethylene
• NC — Normally Closed
• SSIV — Subsea Isolation Valve
• BOT — Bottom
• SOLAS — Safety of Life at Sea
• LOS — Law Of The Sea
• CPI — Corrugated Plate Interceptor
• SWOT — Strengths, Weaknesses, Opportunities and Threats
• DW — Dishwasher
• NDT — Nondestructive Test
• RDF — Radio Direction Finder
• CCL — Casing Collar Locator
• PSM — Process Safety Management (chemical industry)
• EMT — Electrical Metallic Tubing
• PVSV — Pressure Vacuum Safety Valve
• RCU — Remote Control Unit
• COE — Creek Corps of Engineers
• EPFS — Electronic Position Fixing System
• NAAQS — National Ambient Air Quality Standards (US)
• ERA — Environmental Risk Assessment
• MBPD — thousand barrels of oil per day
• THRT — Tubing Hanger Running Tool
• FW — Fillet Weld
• RFA — Regulatory Flexibility Act (US)
• RVP — Reid Vapor Pressure (used For Gasoline Volatility)
• MDM — Meter Data Management
• TRSCSSV — Tubing Retrievable Surface Controlled Sub-Surface Valve
• NG — Natural Gas
• BFI — Baltic Freight Index
• SI — International System of Units (Système international d'unités)
• DMR — Discharge Monitoring Report
• FCU — Fan Coil Unit
• NS — Near Side
• NMFS — National Marine Fisheries Services
• SSCSV — Subsurface Controlled Safety Valve

• EMP — Environmental Management Plan
• BDV — Blow Down Valve
• NFPA — National Fire Protection Association
• LIC — License
• CU — Dental Cuspidor
• TEFRA — Tax Equity and Fiscal Responsibility Act of 1985
• CC — Combined Cycle
• DTH — Dekatherm (defined as 1 million British thermal units, also written "MMBtu") (measurement)
• MEO — Medium-Earth Orbit
• ITF — International Transport Workers' Federation
• CSI — Combinable Seismic Imager (VSP) log (Schlumberger)
• HSC — Health and Safety Commission
• USCG — United States Coast Guard
• MDT — Modular formation Dynamic Tester
• UR — Urinal
• CDP — common depth point (geophysics)
• PSR — Pre Startup Review
• CRP — Conservation Reserve Program (US)
• EQ — Equal
• HID — high intensity discharge (electricity)
• OCIMF — Oil Companies International Marine Forum
• CDU — Crude Distillation Unit
• DMA — Dead Man Anchor
• ATC — Automatic Temperature Control
• LHV — lower heating value
• MMBOD — Million Barrels of Oil per Day
• RCM — Reliability Centred Maintenance
• FT — foot (unit of length)
• TLV — Threshold Limit Value
• 2P — proved and probable reserves
• N — Newton
• AIC — Ampere Interrupting Capacity
• TCF — Temporary Construction Facilities
• SPP — Small power producer (electricity)
• BUREC — United States Bureau of Reclamation (government)
• LRA — Lock Rotor Amps
• CBM — Conventional Buoy Mooring
• RNC — Rigid Nonmetallic Conduit
• A/H — After Hours
• AUV — Autonomous Underwater Vehicle
• DNV — Det Norske Veritas
• BSP — British Standard Pipe
• CDM — Clean Development Mechanism
• CHP — Combined heat and power
• SDG&E — San Diego Gas & Electric (US)
• EW — Each Way
• NO — Normally Open
• ROV — Remotely Operated Vehicle
• TVA — Tennessee Valley Authority (US) (electricity)
• ADROC — advanced rock properties report

• LTI(FR) — Lost Time Incident (Frequency Rate)
• VRU — Vapor Recovery Unit
• NTE — Not-To-Exceed
• CEMS — Continuous Emission Monitoring System
• DWT — Deadweight Ton
• BOTTO — bottom hole pressure/temperature report
• TSE — Temperature Safety Element
• CA — Control area (EU) – The portion of the generation and transmission system controlled by a single transmission system operator. (See also TSO).
• MPG — Miles Per Gallon
• LODF — Line Outage Distribution Factor (electricity)
• MSW — Municipal Solid Waste
• CP — Cathodic Protection
• V — Volt (measurement)
• BHP — Bottom Hole Pressure
• DNC — Digital Nautical Chart
• IEA — International Energy Agency (Paris)
• BTEX — Benzene, Toluene, Ethylbenzene, and Xylene
• PSC — Public Service Commission
• CEQ — Council on Environmental Quality (U.S.)
• 3C — Proved, probable and possible Contingent Resources
• CHS — Circular Hollow Section
• MCD — Mechanical Completion Dossier
• PRIM — Primary
• MMBOEPD — Millions Of Barrels Of Oil Equivalent Per Day
• ECC — Emergency Control Center
• SOW — Slip-On Wellhead
• BOEPD — Barrels of Oil Equivalent Per Day
• IPP — Independent Power Producer (electricity)
• AIS — Automatic Identification System
• AFV — Alternative-Fuel Vehicle
• SCF — Standard Cubic Foot
• WI — Working Interest
• SAN — Sanitary
• CWA — Clean Water Act (1977)
• LOR — Letter of Readiness
• ORICO — Oriented Core Data Report
• AICD — autonomous inflow control device
• MCS — Master Control Station (VIS, Grumman)
• AQ — Air Quality
• FCV — Flow Control Valve
• RTE — Rotary Table Elevation
• EOR — Enhanced Oil Recovery
• CSG — Casing
• DDM — Derrick Drilling Machine
• LKO — Lowest Known Oil
• SIWHP — Shut-In Well-Head-Pressure
• REV — Revision
• SDL — Supplier Document List
• LOPA — Layers of Protection Analysis
• TYP — Typical

• CPS — Cycles Per Second (now Hertz)
• CVR — Cover
• PRESS — Pressure
• DWOP — Drilling Well On Paper
• IPR — Inflow Performance Relationship
• CIV — Chemical Injection Valve
• UAE — United Arab Emirates
• TRT — Tree Running Tool
• DHSV — Downhole Safety Valve
• ESA — Endangered Species Act of 1973
• SHS — Square Hollow Section
• EPO — Emergency Power Off
• AGC — Automatic Generation Control
• FTP — Flowing Tubing Pressure
• FWL — Free Water Level
• AD — Article Continues Below
• GSR — Gas Supply Realignment (natural gas)
• WC(P) — Water Closet With "P" Trap
• VLP — Vertical Lift Performance
• SSCC — Sulphide Stress Corrosion Cracking
• UNDP — United Nations Development Program
• SHR — Shower
• AG — Agricultural pipe drain
• MCFPD — One Thousand Cubic Feet Of Gas Per Day
• Z — Zulu (Greenwich mean time)
• ICAP — Installed Capacity (electricity)
• SW — South West
• ASE — Alliance to Save Energy
• MEF — Modified Energy Factor
• DGPS — Differential Global Positioning System
• FB — footing beam
• PM2.5 — Particulate Matter Less Than 2.5 Microns In Diameter
• IMT — Intermediate Metal Conduit
• TDH — Total Dynamic Head
• BIMCO — Baltic and International Maritime Council
• SCOTUS — Supreme Court of the United States
• KVA — Kilovolt-Ampere
• C&K — Choke And Kill
• FSO — floating storage offloading vessel
• HSWA — Health and Safety at Work Act
• ISIP — Initial Shut in Pressure
• EF — Exhaust Fan
• TTRD — Through Tubing Rotary Drilling
• NRV — Non Return Valve
• SPP — Stand Pipe Pressure
• GPTG — Gallons Per Thousand Gallons
• DEIS — Draft Environmental Impact Statement (US)
• IOM — Installation, Operation and Maintenance Manual
• SU — Submersible
• PM — Particulate Matter

• HPU — Hydraulic Power Unit
• FEIS — Final Environmental impact statement (US)
• PNNL — Pacific Northwest National Laboratory (DOE) (US)
• CRT — Casing Running Tool
• DEPAN — deposit analysis report
• GPRA — Government Performance and Results Act
• FTG — Footing
• OPITO — Offshore Petroleum Industry Training Organization
• POOI — Pacific Operators Offshore Incorporated
• GL — Ground Level
• ITC — Investment tax credit (policy)
• DLT — Digital Linear Tape
• ITT — Invitation To Tender
• GMDSS — Global Maritime Distress and Safety System (IMO)
• DEXP — D-exponent log
• CATV — Cable Television
• LTG — Lighting
• GFCI — Ground Fault Circuit Interrupter
• FSBL — Full Strength Butt Weld
• TRSV — Tubing Retrievable Safety Valve
• GWE — Gigawatt of electric energy (measurement- elect)
• AADE — American Association of Drilling Engineers
• OPEC — Organization of Petroleum Exporting Countries
• BGL — Below Ground Level
• GW — Gigawatt (one billion watts) (measurement- elect)
• RKB — Rotary Kelly Bushing
• SCAL — Special Core Analysis Laboratory
• MSCF — One Thousand Standard Cubic Feet
• PLT — Production Logging Tool
• OCTG — Oil Country Tubular Goods
• PEM — Proton Exchange Membrane
• POE — power over ethernetinjector
• COTP — Captain Of The Port
• VIN — vehicle identification number (US) (transportation)
• HAZOP — Hazard and Operability
• WRSCSSV — Wireline Retrievable Surface Controlled Sub-Surface Valve
• SBT — Segmented Bond Tool
• UFLS — Under frequency load shedding (electricity)
• ECDIS — Electronic Chart Display and Information System
• FCO — UK Foreign And Commonwealth Office
• WMU — World Maritime University
• OSRAM — Oil Spill Risk Analysis Model
• EIR — Environmental Impact Report
• EF — Each Face
• BPA — Bonneville Power Administration (US)
• SIWHP — Shut-in Well Head Pressure
• HISC — Hydrogen Induced Stress Cracking
• GOC — Gas Oil Contact
• RWQCB — Regional Water Quality Control Board
• CHESM — contractor, health, environment and safety management

• TRIR — Total Recordable Incident Rate
• CIBP — Cast Iron Bridge Plug
• NE — North-East
• FS — Fail Safe
• Ø — Diameter
• GRP — Glass Reinforced Plastic
• UTM — Universal Transverse Mercator (geographical Co-ordinate System)
• ENGF — Engineer Factual Report
• FOC — Fibre Optic Cable
• XRD — X-Ray Diffraction
• MWH — Megawatt hour (one million watt hours)
• SIT — System Integration Test (software/hardware Integration)
• DOI — United States Department of Interior
• SCSSV — Surface controlled subsurface safety valves
• CTU — Cargo Transport Unit
• GWP — global warming potential (climate)
• ESS — Energy Storage System, as in grid energy storage (electricity)
• FMECA — failure modes, effects, and criticality analysis
• RFT — Repeat Formation Tester
• LINCO — Liner and Completion Progress Report
• EM — Emergency
• CARB — California Air Resources Board
• ABS — American Bureau of Shipping
• SPR — Strategic Petroleum Reserve (US)
• AEP — American Electric Power Company, Inc.
• LAS — Log ASCII Standard
• CIR — Circuit
• VSI — Versatile Seismic Imager (Schlumberger VSP tool)
• O/B — On Board
• SUT(A/B) — Subsea Umbilical Termination (Assembly/Box)
• FBR — Fast Breeder Reactor
• ESP — Electric Submersible Pump
• ALAP — As Low As Possible
• PCM — Project Cycle Management
• M — Milli
• MOF — Marine Offloading Facility
• PCV — Pressure Control Valve
• ENC — Electronic Navigation Chart
• CERCLA — Comprehensive Environmental Response Compensation and Liability Act of 1980
• MMCFD — One Million Cubic Feet Per Day
• BL — Barrel
• MARPOL — International Convention for the Prevention of Pollution from Ships
• AMR — Automated meter reading also known as Automatic Meter Reading
• ICD — Inflow Control Device
• PPG — Pounds Per Gallon
• SO2 — Sulfur Dioxide
• VDL — Variable Density Log
• LIHEAP — Low-Income Home Energy Assistance Program
• AFUDC — Allowance for Funds Used During Construction
• RQ — Reportable Quantity

• TAN — Total Acid Number
• BSL — Burner Safety Low
• CRI — Color Rendering Index
• AMDEA — activated methyldiethanolamine
• NACE — National Association of Corrosion Engineers
• SMC — Safety Management Certificate
• EWC — Electric Water Cooler
• MBOED — thousand barrels of oil equivalent per day
• FONSI — Finding of no significant impact. See Environmental impact statement (US)
• LOTO — Lock Out Tag Out
• STFL — Steel Tube Fly Lead
• LAH — Lookahead
• DFIT — Diagnostic Fracture Injection Test
• PG — Pressure Gauge (Report)
• MDO — Marine Diesel Oil
• SABA — Supplied Air Breathing Apparatus
• ACE — Area Control Error (electricity)
• COW — Crude Oil Washing
• MMGAL/D — one million gallons per day
• FL — floor level
• HSE — Health & Safety Executive Officer
• SDV — Shutdown Valve
• 3P — proved, probable and possible reserves
• RCD — Rotating Control Device
• COFR — Certificate of Financial Responsibility
• RSE — Relative Standard Error
• PF — Platform
• MOC — Management Of Change
• SF6 — Sulfur Hexafluoride
• KS — Kitchen Sink
• INTERCARGO — International Association Fo Dry Cargo Ship Owners
• 1P — Proven reserves
• KVNR — Dutch Register Of Shipping
• ECS — Electronic Chart System
• LCF — Longitudinal Centre of Flotation
• EF — Energy Factor
• INTERTANKO — International Association of Independent Tanker Owners
• PR2 — Testing regime to API6A Annex F
• DSO — Distribution System Operator
• H2S — Hydrogen Sulfide
• ADIT — Accumulated Deferred Income Taxes
• MMSTB — million stock barrels
• NOM — Nominal
• JRC — Joint Research Centre
• CATS — Central Area Transmission System
• MTEF — Medium-Term Expenditure Framework
• APA — Alaska Power Administration
• PDG — Permanent Downhole Gauge
• HEP — Habitat Evaluation Procedure
• RE — Reservoir Engineer

• EDF — Electricité de France
• RIK — Replacement in Kind
• NPREP — National Preparedness for Response Exercise Program
• IMDG CODE — International Maritime Dangerous Goods Code
• CCS — China Classification Society
• GRI — Gas Research Institute (US) (natural gas)
• EPA — Environmental Protection Act
• BNS — Business Network Services
• SITP — Shut In Tubing Pressure
• DR — Demand Response
• HPHT — high pressure, high temperature ammoniation procedure
• ICV — Interval Control Valve
• 2C — Proved and probable Contingent Resources
• MCC — Motor Control Center (JSC)
• SCE — Southern California Edison Company
• LBM — Pounds Mass
• HOR — Horizontal
• CPP — Critical Peak Pricing
• EPRI — Electric Power Research Institute (US)
• HC — Hydrocarbon
• KH — Permeability Thickness
• AOF — Absolute Open Flow
• FACTS — Flexible Alternating Current Transmission System
• LW — Low Water
• MEG — Mono-Ethylene Glycol
• AQMD — Air Quality Management District
• CZMA — US Coastal Zone Management Act
• ASBA — Association of Ship Brokers and Agents
• CF — Cubic Feet
• OML — Oil Mining Lease (petroleum rights)
• DAR — Dressed All Round
• VMT — vehicle miles traveled (transportation)
• EE — Energy Efficiency
• PMS — Planned Maintenance System
• NOI — Notice of Intent
• RTP — Real-Time Pricing
• COP — Coefficient of Performance
• LGO — Light Gas Oil
• EPT — Electromagnetic Propagation Tool
• HVAC — High voltage alternating current (electricity)
• BOP — Blowout Preventer
• APA — Administrative Procedure Act
• EUE — External-upset-end
• FBHP — Flowing Bottomhole Pressure
• FOSV — Full-Opening Safety Valve
• UHVDC — Ultra High Voltage Direct Current (electricity)
• SSTT — Subsea Test Tree
• NOPR — Notice of Proposed Rulemaking (US)
• GT — Gross Tonnage
• APWD — Annular Pressure While Drilling

• IDLH — Immediately Dangerous to Life or Health
• XC — Cross Connect
• PTP — Point to Point Transmission Service (electricity)
• MEA — Monoethanolamine
• GR — Gamma Ray
• WEG — Wireline Entry Guide
• NYMEX — New York Mercantile Exchange
• BACT — Best Available Control Technology
• DOWRE — downhole report
• AIT — Auto-Ignition Temperature
• FPIT — Free-Point Indicator Tool
• HT — High Temperature
• ISO — Independent System Operator (US) (see also TSO) Responsible for grid management, but does not own assets. (electricity)
• PT — Potential Transformer
• NRC — Nuclear Regulatory Commission (US)
• PSV — Pressure safety valve
• AQCR — Air Quality Control Region (US) (environment)
• PVDF — Polyvinylidene Fluoride
• PWD — Pressure while Drilling
• MSC — Master Services Contract
• WL — Water Line
• P&ID — Piping And Instrument Diagrams
• DMA — dead-man anchor
• SYM — Symmetric
• B — Bottom
• ITR — Inspection Test Record
• OI — Oxygen Index
• STEL — Short Term Exposure Limit
• R&D — Records And Documentation
• OTEC — ocean thermal energy conversion (electricity)
• PLC — Power line communication (electricity)
• SIT — (Casing) Shoe Integrity Test
• SOBM — Synthetic Oil Based Mud
• PHI — Porosity
• EEHA — Electrical Equipment in Hazardous Areas
• AIME — American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.
• CD — Candela
• NTP — National Toxicology Program
• COMAN — compositional analysis
• CEC — Commission for Environmental Cooperation
• B — Billion
• CT — Controller
• 3C — three components seismic acquisition (x,y and z)
• SSV — Surface Safety Valve
• BU — Bottom Up
• SCP — Sustained Casing Pressure
• MOX — mixed oxide fuel (nuclear)
• HORIZ — Horizontal
• SAC — Special Area of Conservation
• AAU — Assigned amount units (measurement)

• AAPL — American Association of Professional Landmen
• MTBE — Methyl Tertiary Butyl Ether
• CTD — Coiled Tubing Drilling
• OG — Oil And Gas Directorate
• QAE — Quality Assurance Engineer
• HVI — High Viscosity Index
• UEL — Upper Explosive Limit
• SARA — Superfund Amendment And Reauthorization Act
• WSPP — Western Systems Power Pool (US)
• LO — Lubricating Oil
• CORE — Core Report
• ERO — Electric Reliability Organization. The US designated NERC as its ERO.
• LSH — Level Safety High
• GVW — gross vehicle weight (transportation)
• CALOG — circumferential acoustic log
• BFP — Bureau Fédéral du Plan (Belgium). (Has responsibilities over economic, social and environmental policy
• MCC — Master Control Center
• UIC — Underground Injection Control
• RP — Recommended Practice
• AMV — Annulus Master Valve
• RESDV — Riser Emergency Shut Down Valve
• IMC — Intermediate Metal Conduit
• COSWP — Code Of Safe Working Practices For Merchant Seamen
• SM — South Marsh Island Gulf Of Mexico Leasing Area
• BQ — Bendable Quality
• UV — Ultra Violet
• CET — Cement Evaluation Tool
• MPD — Thousand Barrels Per Day
• FBE — fusion-bonded epoxy
• HUD — Hold-Up Depth
• FEED — front-end engineering design
• BLP — Bridge Linked Platform
• EFH — Essential Fish Habitat
• LFMC — Liquid-Tight Flexible Metal Conduit
• C/B — Circuit Breaker
• NGL — Natural Gas Liquid (usually Ethane Or Propane)
• AFCI — Arc Fault Circuit Interrupter
• DIS — Draft International Standard
• EEZ — Exclusive Economic Zone
• AHU — Air Handler Unit
• CIRM — International Radio Maritime Committee
• KBG — Kelly Bushing Height above Ground Level
• PFD — Process Flow Diagrams
• GALV — Galvanized
• MKB — Meters Below Kelly Bushing
• HO — Hydrographic Office
• ATF — Along Top Flange
• AESO — Alberta Electric System Operator
• KBE — Kelly Bushing Elevation
• F — Fuse

• CJ — control joint
• LMV — Lower Master Valve
• EDC — Electric Distribution Company
• BTL — building tightness limit (building tightness)
• FUA — The Fuel Use Act (US)
• AAQS — Ambient Air Quality Standards (environment) (US)
• PROTE — Production Test Report
• DOI — Department of the Interior (US)
• GDE — Gross Depositional Environment
• NFW — New Field Wildcat, Lahee classification
• NPR — Notice of Proposed Rulemaking
• OOD — Officer Of the Deck
• ELT — Economic Limit Test
• TBA — Tertiary Butyl Alcohol
• ST&C — Short Thread and Coupled
• AVGMS — Annulus Vent Gas Monitoring System
• PSD — Prevention of Significant Deterioration
• ECP — External Casing Packer
• OH — Open Hole
• ROP — Rate of Penetration
• HYROP — Hydrophone Log
• CLC — International Convention On Civil Liability For Oil Pollution Damage
• PDKR — PDK 100 Report
• RSTC — Rig Safety Training Coordinator
• LD — Lay Down
• MRCC — Maritime Rescue Coordination Centre
• DSM — Demand Side Management
• CST — Chronological Sample Taker log (Schlumberger)
• MPN — Most Probable Number
• EPACT — Energy Policy Act of 1992 (US)
• ALR — Acoustic Log Report
• EOS — Equation Of State
• SIM — Similar
• LDT — Light Displacement Tonnage
• LEED — Leadership in Energy and Environmental Design, standard for Green Building design
• CCS — Carbon Capture and Storage
• RS — Russian Maritime Register Of Shipping
• ABT — Availability based tariff (electricity)
• DR — Dead Reckoning
• ESCO — Energy Service Company
• ACC. — Accession countries (to the European Union) (government)
• GISB — Gas Industry Standards Board (now NAESB) (US) (natural gas)
• CCN — Certificate of Convenience and Necessity
• IJC — International Joint Commission (Independent; Canada and U.S.)
• POBM — Pseudo-Oil-Based Mud
• MAPP — Mid Continent Area Power Pool (US)
• ISGOTT — International Safety Guide For Oil Tankers And Terminals
• ETO — Electro Technical Officer
• BUR — Build-Up Rate
• CL — Center Line

• OWC — Oil Water Contact
• BW — Both Ways
• OVID — Offshore Vessel Inspection Database
• IPC — Installed Production Capacity
• MP — Main Pass Area Gulf Of Mexico Leasing Area
• AFL — Above Finished Level
• ADT — Applied Drilling Technology, ADT log
• CERTS — Consortium for Electric Reliability Technology Solutions sposored by the United States Department of Energy and California Energy Commission (US)
• PA — Polyamide
• CAODC — Canadian Association of Oilwell Drilling Contractors
• PSL — Product Specification Level
• RL — Relative Level
• KPSI — Thousand Pounds per Square Inch
• EER — Energy Efficiency Ratio
• KB — Kelly Bushing
• PMU — Phasor measurement unit (electricity)
• GT&C — General Terms And Conditions
• ICE — Internal combustion engine (transportation)
• TAPS — Trans Alaska Pipeline System
• WEC — World Energy Council
• GRMC — Galvanized Rigid Metal Conduit
• KOE — One kilogram oil equivalent (EU) (measurement)
• FWV — Flow Wing Valve
• DOE/FE — United States Department of Energy Office of Fossil Energy (government)
• TGB — Telecommunications Grounding Busbar
• POB — Personnel on Board
• ESD — Emergency Shut-Down
• BFPD — Barrels of Fluid Per Day
• BOE — Barrel of oil equivalent (international)
• BBSM — behaviour-based safety management
• ACHE — Air-Cooled Heat Exchanger
• RMT — National Union of Rail, Maritime and Transport Workers
• MWE — Megawatt Electric
• SEM — Subsea Electronics Module
• LFL — Lower Flammable Limit
• C/C — Cross Centres
• EERA — Escape, Evacuation, And Rescue Analysis
• CBOB — Conventional Gasoline Blendstock for Oxygenate Blending (Motor Gasoline Blending Component)
• PNL — Panel
• JIS — Japanese Industry Standard
• COXY — carbon/oxygen log
• FR — front-engine, rear drive
• MLLW — Mean Lower Low Water (nautical Charts)
• APD — Application for Permit to Drill
• SVC — Static VAR compensator (electricity)
• AVO — Amplitude Variation with Offset
• KJ — Key Joint
• FIV — Formation Isolation Valve
• IRP — Integrated Resource Plan
• OPA — US Oil Pollution Act Of 1990

• EUR — Estimated Ultimate Recovery
• FI(M) — free issue (materials)
• BOEPD — barrel of oil equivalent per day
• SEDIM — Sedimentology
• BCD — Barrel Per Day, on Calendar Days
• HVDC — high-voltage direct-current
• DPS — Dynamic Positioning System
• FLT — Fault
• G — Ground
• HES — Health, Environment and Safety
• HA — Hazard Analysis
• QRA — Quantitative Risk Assessment
• CIT — Chartered Institute of Transport
• MWA — Military Warning Area
• WHFP — Wellhead Flowing Pressure
• C — Conduit
• BCF — billion cubic feet (of natural gas)
• MHA — Major Hazards Analysis
• MSHA — Mine Safety and Health Administration (US)
• OGP — International Association of Oil & Gas Producers
• FAA — Fire Alarm Annunciator
• SRL — Self Retracting Lifelines/Div>
• CNL — Compensated Neutron Log
• LIT — Lead Impression Tool
• BTMG — Behind The Meter Generation
• MBD — thousand barrels per day
• OTL — Operations Team Leader
• BPL — Broadband over power line
• CAER — Community Awareness and Emergency Response
• RNC — Raster Navigational Chart
• TAR — True Amplitude Recovery
• ABSA — Alberta Boilers Safety Association
• HS — Significant wave height
• RPD — Revised Application For Permit To Drill
• AGD — Associated Gas Distributors (US)
• CRA — Corrosion-Resistant Alloy
• PE — Professional Engineer
• FMI — formation micro imaging log (azimuthal microresistivity)
• E&I — Electrical and Instrumentation
• DLL — Dual LateroLog
• SOPEP — Shipboard Oil Pollution Emergency Plans
• SMI — South Marsh Island Gulf Of Mexico Leasing Area
• TOC — Top of Cement
• DELTA — Difference Between Plan And Performance
• IFO — Intermediate Fuel Oil
• IALA — International Association Of Lighthouse Authorities
• PBU — Pressure Build-Up
• DW — Deep Water
• PB — Pull Box
• NYSERDA — New York State Energy Research and Development Authority

• NPSH — Net Positive Suction Head
• HP/IP — High Pressure And/Or Intermediate Pressure
• CWOR — Completion Work Over Riser
• SPCC — Spill Prevention Control And Countermeasures
• GEOPN — Geological Well Prognosis Report
• ONAN — Oil Natural Air Natural (cooling method)
• NMHC — Non Methane Hydrocarbons CO
• ISF — International Shipping Federation
• KR — Korean Register of Shipping
• DART — Days Away, Restricted Work
• PDM — Positive Displacement Motors
• GTW — Gas To Wire
• HAZ — Heat-Affected Zone
• RRT — Regional Response Team
• BGT — Borehole Geometry Tool
• MAAC — Mid Atlantic Area Council (US- geographically within PJM)
• RAS — Remedial Action Scheme
• IHO — International Hydrographic Organization
• HIRA — Hazard Identification and Risk Assessment
• SURF — Subsea/Umbilicals/Risers/Flowlines
• DILL — Dual Induction Laterolog
• AHBDF — along hole below Derrick floor
• U/S — Under Side
• OGML — Oil, Gas And Mineral Lease
• PI — Pressure Indicator
• TD — Total Depth
• IHV — Integrated Hole Volume (of Borehole) (in Cubic Metres)
• SDM/U — Subsea Distribution Module/Unit
• MSC — Management System Coordinator
• OOT — Out of Tolerance
• MOTEMS — Marine Oil Terminal Engineering and Maintenance Standards
• OLF — Norwegian Oil Industry Association
• EEI — Edison Electric Institute
• ER(D) — Extended Reach (Drilling)
• AMBO — Armenia, Macedonia, Bulgaria Oil Pipeline
• ECITB — Engineering Construction Industry Training Board
• MSA — Master Service Agreement
• OPEX — Operating Expenditure
• SMART — Support For Maritime Training Scheme
• GHG — Green House Gas
• BOPE — Barrels Of Oil Per Day Equivalent
• EDP — Emergency Disconnect Package
• GSF — Generator to Load Distribution Factor. See Load balancing (electricity)
• BA — Biological Assessment
• BOSVA — British Offshore Support Vessel Owners Association
• DST — drill-stem test
• SPF — Shots Per Foot
• CERA — Cambridge Energy Research Associates
• DME — Disturbance Monitoring Equipment
• ILT — In-Line Tee

• PTW — Permit to Work (UK)
• MCF — Thousand Cubic Feet
• HP — Horsepower (measurement)
• LCV — Level Control Valve
• APPRE — appraisal report
• RCI — Reservoir Characterization Instrument
• EHV — Extra High Voltage
• IHB — International Hydrographic Bureau
• BSL — Below Sea-Level
• IG — Isolated Ground
• SJOFARTSVERKET — Swedish Register Of Shipping, Swedish Maritime Administration
• FO — Fuel Oil
• NIHQ — Nautical Institute Headquarters, London
• DPO — Dynamic Positioning Operator
• EN PI — Enhanced Productivity Index Log
• AAPG — American Association of Petroleum Geologists
• IO — Inspection Opening
• IMARE — Institute of Marine Engineers
• TWH — terawatt-hour (one trillion watt hours)
• MCP — Manifold Compression Platform
• EPCIP — European Programme for Critical Infrastructure Protection
• 1C — Proved Contingent Resources
• ISF — ISF Sonic Log
• PBDMS — Playback DMSLS Log
• SPBM — Single Point Buoy Mooring System
• EDR — Electronic Drilling Recorder
• CMR — Combinable Magnetic Resonance
• MMTPA — Millions of Metric Tonnes per Annum
• INGAA — Interstate Natural Gas Association of America
• FCC — Fully Cellular Containership
• FOIP — Freedom Of Information And Protection Of Privacy Act
• CNJ — Construction Joint
• MSP — Maximum Source Pressure
• GRC — Galvanized Rigid Conduit
• SGS — Steel Gravity Substructure
• NTL — Notice to Lessees and Operators
• HLO — Helicopter Landing Officer
• NZS — New Zealand Standard
• ERA — Economic Regulatory Administration (part of United States Department of Energy
• BRT — Below Rotary Table
• APPA — American Public Power Association (electricity)
• PAC — Pacific Region
• PIP — Pump Intake Pressure
• S — Wave Shear Wave
• MNI — Member Of The Nautical Institute
• MUSOL — Mutual Solvent
• TQ — Training Qualifications
• ETSI — European Telecommunications Standard Institute
• PART — Program Assessment Rating Tool
• ERD — Extended Reach Drilling

• EEM — Energy Efficient Mortgage
• ABF — Aquatic Base Flow (Hydropower) (electricity)
• MMCRP — Mitigation Monitoring And Compliance Reporting Program
• HFL — Hydraulic Flying Lead
• MU — Mustang Island Area Gulf Of Mexico Leasing Area
• APE — Area of potential effect (electricity)
• BGL — Borehole Geometry Log
• SNIP — Scotland Northern Ireland Pipeline
• NOD — Notice of Determination
• BOPD — barrel of oil per day
• GC/MS — SX)-gas chromatography/mass spectrometry
• SIRE — Ship'S Inspection Report
• OCS — Outer Continental Shelf (oil)
• EA — Equal Angle
• ASCE — American Society of Chemical Engineers
• CHDTP — calliper HDT playback log
• ITB — Invitation To Bid
• ISU — International Salvage Union
• BSR — Bottom-Simulating Reflector
• DEFG — Distributed Energy Financial Group (US)
• MVA — Megavolt Ampere
• TAML — Technology Advancement For Multilaterals
• CFL — Compact Fluorescent Light
• GWH — Gigawatt hour (one billion watt hours) (measurement- elect)
• ACP — Annular Casing Pressure
• MBR — Minimum Bend Radius
• POP — Pump Out Plug
• PMV — Production Master Valve
• ADITC — Accumulated Deferred Investment Tax Credit (policy)
• BPH — Barrels Per Hour
• BPV — Back Pressure Valve
• AL — Artificial Lift
• VTS — Vessel Traffic Service
• FDP — Field Development Plan
• WAG — Water Alternating Gas
• BBL — Barrel Of Oil
• AAODC — American Association of Oilwell Drilling Contractors (obsolete; superseded by IADC)
• HHI — Herfindahl–Hirschman Index (markets)
• LOA — Length Over All
• CHRT — casing hanger running tool
• CDP — Comprehensive Drilling Plan
• CMU — Cement Masonry Unit
• MTSRU — Maritime Transportation System Recovery Unit
• CH — Charlotte Harbor Gulf Of Mexico Leasing Area
• BOE — barrel(s) of oil equivalent
• PIP — Pipe-In-Pipe
• BTX — from BTX process, a mixture of benzene, toluene, and xylene (oil)
• ATS — Automatic Transfer Switch
• APCD — Air Pollution Control District
• MMBD — Million Barrels Per Day

• BCD — Barrels Per Calendar Day
• CES — Coast Earth Station
• PSH — Pressure Safety High
• ADEP — Awaiting Development with Exploration Potential, referring to an asset
• OTDF — Outage Transfer Distribution Factor
• DF — distribution factor
• LWR — Light Water Reactor
• WHO — World Health Organisation
• EA — Environmental Assessment, EIAP
• MMCFD — Million Cubic Feet Day
• GMO — Genetically modified organism
• IMPA — International Marine Purchasing Association
• NPDES — National Pollution Discharge Elimination System
• SHPO — State Historic Preservation Office (US)
• ESMAP — Energy Sector Management Assistance Programme
• SOL — System Operating Limit
• FPS — Floating Production System
• AVO — amplitude versus offset (geophysics)
• CAAA — Clean Air Act Amendments
• M&R — Measurement And Regulation
• OBO — Ore/Bulk/Oil Carrier
• XLPE — Crosslinked Polyethylene
• C3 — Propane
• IBC — Intermediate Bulk Container
• ANP — Brazil'S National Petroleum Agency
• OPRC — International Convention On Oil Pollution Preparedness, Response And Co Operation
• RO — Ro Roll On/Roll Off
• STAGR — Static Gradient Survey Report
• GPIT — General Purpose Inclinometry Tool
• UFC — Uniform Fire Code
• LSA — Life Saving Appliances
• FFM — Full Field Model
• NGPSA — Natural Gas Pipeline Safety Act of 1968 (US)
• NAP — National Action Plan
• YP — Yield Point
• WMPI — Wet Magnetic Particle Inspection
• BLI — bottom of logging interval
• SSSV — Sub-Surface Safety Valve
• E&P — Exploration and Production
• MWS — Marine Warranty Survey
• COMP — Composite
• PA — Planning Authority
• JHA — Job Hazard Analysis
• G&T — Generation and transmission utility cooperative (electricity)
• BO — Biological Opinion
• MQ — Marqesas Gulf Of Mexico Leasing Area
• IPE — International Petroleum Exchange
• RL — Reduced Level
• D&C — drilling and completions
• CBM — choke bridge module – XT choke

• UL — Underwriters Laboratory
• DLAT — Difference In Latitude
• DG — Distributed generation (electricity)
• OBC — Ocean Bottom Cable
• OAPEC — Organization Of Arab Petroleum Exporting Countries
• FI — Final Inspection
• ACEEE — American Council for an Energy-Efficient Economy
• SICP — Shut-In Casing Pressure
• ANPR — Advance Notice of Proposed Rulemaking
• CTLF — coil tubing lift frame
• EMI — Electromagnetic Inspection
• ISMA — International Ship Managers Association
• AHD — along hole depth
• GADS — Generating Availability Data System
• SFV — Straight-Fixed-Variable
• DG — Directorate-General (EU) (government)
• AWO — Approval for Well Operation
• IACS — International Association of Classification Societies
• CHP — Casing Hanger Pressure
• CCPP — Combined Cycle Power Plant
• MDAS — Meter Data Acquisition System
• E — Young's Modulus
• NRT — National Response Team
• CLF — Current-Limiting Fuse
• OASIS — Open Access Same-time Information System
• IGT — Institute of Gas Technology (Chicago)
• FINST — final stratigraphic report
• RUS — Rural Utilities Service
• CCLP — Casing Collar Locator Perforation
• DS — Deviation Survey
• BOED — barrel of oil equivalent per day
• MBBLS — Thousand Barrels
• INDWE — Individual Well Record Report
• OPR — Office Of Planning And Research
• GSM — Global System of Moblie
• WHRU — Waste Heat Recovery Unit
• TTC — Total Transfer Capability (electricity)
• ASCC — Alaskan System Coordination Council
• FSA — Formal Safety Assessment
• CDD — Cooling degree day, a qualitative index used to reflect the demand for energy to cool a business
• FPA — Federal Power Act (US)
• P&A — Plug and Abandon
• MH — Methane Hydrate
• MRO — Midwest Reliability Organization (US)
• BOPD — barrel(s) of oil per day
• B — Basin
• STU — Steel Tube Umbilical
• GIIP — Gas Initially In Place
• RESNET — Residential Energy Services Network
• OB — Overbalanced

• IROL — Interconnection Reliability Operating Limit (electricity)
• PB — Push-button
• RMP — Reservoir Management Plan
• BDL — Bit Data Log
• PSO — Protected Species Observer
• TEMPSC — Totally Enclosed Motor Propelled Survival Craft
• FDS — Functional Design Specification
• ICSS — Integrated Controls and Safety System
• PAR — Pre Assembled Rack
• FG — Fracture Gradient
• POV — Pressure Operated Valves
• D — Development
• CDIS — CDI Synthetic Seismic Log
• RN — Release Notes
• IHR — Incremental Heat Rate
• LBP — Length Between Perpendiculars
• FIR — Failure Investigation Reports
• MCE — Maximum Credible Earthquakes
• RECS — Residential Energy Consumption Survey (US)
• CSEM — Center for the Study of Energy Markets (US)
• EPIDORIS — Exploration and Production Integrated Drilling Operations and Reservoir Information System
• FSI — flawless start-up initiative
• ECD — Equivalent Circulating Density
• LCL — Lethal Dose (Low)
• ADIOS — Automated Data Inquiry for Oil Spills
• PJ — Petajoule
• BROA — British Rig Owners Association
• EWB — Electric Water Boiler
• OATT — Open Access Transmission Tariff (US)
• SBF — Synthetic Base Fluid
• BML — Below Mud Line
• BMP'S — Best Management Practices
• ESI — Environmental Sustainability Index
• OBM — Oil-Based Mud
• CEP — Clean Energy Partnership, a joint hydrogen-project in Europe.
• RIR — Recordable Incident Rate
• ISO-NE — Independent System Operator of New England, a Regional Transmission Organization. (US) (electricity)
• BBL/SD — Barrel per day, on stream days
• PAH — Poly Aromatic Hydrocarbons
• BSML — below sea mean level
• BROWN FIELDS — Fields Beyond Their Production Plateau But Still Producing
• SDU — Sanitary Disposal Unit
• IECC — International Energy Conservation Code
• SO3 — Oxides Of Sulfur
• REA — Rural Electrification Administration (US)
• MMST — One Million Short Tons
• EEP — Emergency Evacuation Plan
• LSFO — Low-Sulfur Fuel Oil
• CIP — Critical Infrastructure Protection (US)
• P — Pole

• SEA — Strategic Environmental Assessment (United Kingdom)
• CDU — Control Distribution Unit
• CRS — Croatian Register of Shipping
• SHDT — Stratigraphic High-resolution Dipmeter Tool
• CFD — Contract for Difference
• UB — Underbalanced
• BWR — Boiling water reactor (nuclear)
• CEC — California Energy Commission
• SES — Satellite Earth Stations and Systems
• SAGD — Steam-Assisted Gravity Drainage
• FMP — Facility Measurement Point
• EPSA — Electric Power Supply Association
• AF — Arctic Floater
• IPF — Impact Producing Factors
• BCFE — Billion Cubic Feet Of Gas Equivalent
• SPMT — Self Propelled Modular Transporter
• RENC — Regional Electronic Navigational Chart Coordinating Centre
• FPSO — Floating Production, Storage and Offloading System
• PAGA — Public Address General Alarm
• OCA — Offshore Contractors Association
• DD — Directional Driller
• PHMSA — Pipeline and Hazardous Materials Safety Administration
• RFI — Requests For Inspection
• VSP — Vertical Seismic Profiling
• PHA — Process Hazards Analysis
• BOPM — Barrels of Oil per Month
• BOTHL — bottom hole locator log
• LGX — Line Group Cross
• DRRC — Demand Response Research Center
• EPCI — Engineering, Procurement, Construction, And Installation
• MTOE — One million tons of oil equivalent(EU)
• HGS — High Gravity Solids
• DOC — Document of Compliance
• OOIP — Original Oil In Place
• MMBPD — million barrels per day
• CT — Coiled Tubing
• HPHT — High Pressure High Temperature
• QCR — Quality Control Report
• DMT — Down hole Monitoring Tool
• FMC — Flexible Metal Conduit
• NPT — Nonproductive Time
• BDF — below Derrick floor
• EP — Exploration Plan
• NMHC — Non-Methane Hydrocarbons
• GNOME — General NOAA Oil Modeling Environment
• SSG — Sidewall Sample Gun
• C&E — well completion and equipment cost
• FRS — Financial Reporting System
• GCI — Galvanized Corrugated Iron
• FMS — Formation Micro Scan Log

• BPI — Baltic Panamax Index
• CWOP — complete well on paper
• BC — Code Of Safe Practice For Solid Bulk Cargoes
• NK — Nippon Kaiji Kyokai
• BGS — British Geological Survey
• AFP — Active fire protection
• CSS — Cyclic Steam Stimulation
• REEEP — Renewable Energy and Energy Efficiency Partnership
• IEP — Initial Exploration Plan
• REL — Recommended Exposure Limit
• PGOR — Produced Gas Oil Ratio
• PINC — Potential Incident Of Non Compliance
• MOU — Mobile Offshore Unit
• BAST — Best Available and Safest Technology
• NCP — US National Oil And Hazardous Substance Pollution Contingency Plan
• SONS — Spills Of National Significance
• AWB/V — annulus wing block/valve (XT)
• NMVOC — Non-Methane Volatile Organic Compounds
• ISM — IMO'S International Safety Management
• IOC — International Oil Company
• ID — Internal Diameter
• KWE — kilowatt electric (measurement)
• SEIA — Sustainable Energy Industry Association
• ORM — Other Regulated Materials
• BES — Bulk electric system (Electricity transmission)
• PS — South Padre Island Gulf Of Mexico Leasing Area
• KRP — kill rate pressure
• AIV — Alternate Isolation Valve
• IRC — ISO RTO Council
• LOP — Line Of Position
• PIT — Pressure Integrity Test
• HTHP — High Temperature High Pressure
• EI — Eugene Island Area Gulf Of Mexico Leasing Area
• OECD — Organization For Economic Co Operation And Development
• CMP — Coastal Management Program
• BOD — Basis of Design
• GP — Gravel Pack
• REACH — Registration, Evaluation, Authorization, And Restriction Of Chemicals
• CS — Chandeleur Sound Gulf Of Mexico Leasing Area
• OWR — Oil/Water Ratio
• ASCSSV — Annulus Surface Controlled Sub-Surface Valve
• PW — Produced Water
• BBL — Balgzand Bacton Line (BBL Pipeline)
• RSE — Revenue Stream Estimate (finance)
• WH — Water Heater
• LD50 — Median Lethal Dose
• FRARE — fracture report
• ECGD — Exports Credits Guarantee Department
• PSAC — Petroleum Services Association Of Canada
• AFV — Annular Flow Valve

• OP — Operating Procedure
• PIANC — Permanent International Association of Navigation Congresses
• ESP — Electrostatic Precipitator
• E95 — like E85 fuel but with less gasoline. A fuel containing a mixture of 95 percent ethanol and 5 percent gasoline
• CEEC — Central and Eastern European Countries
• DSV — Diving Support Vessel
• E&D — Exploration and Development
• GLM — Gas Lift Mandrel
• UO2 — uranium dioxide (nuclear)
• C7 — heavy hydrocarbon components
• DP — Dewpoint Temperatue
• IC — Institutional Controls
• PFC — Perfluorocarbon
• IOC — Independent Oil Company
• PRT — Petroleum Revenue Tax
• BDI — Baltic Dry Index
• FVF — Formation Volume Factor
• GTOE — One billion tons of oil equivalent(EU) (measurement- oil)
• OVSP — Offset Vertical Seismic Profiling
• EQR — Electric Quarterly Report
• VIV — Vortex Induced Vibration
• SP — Spontaneous Potential (Well Log)
• BHC — BHC Gamma Ray Log
• N/S — North/South
• POOH — Pull Out of Hole
• LEEA — Lifting Equipment Engineers Association
• DSL — digital spectralog (Western Atlas)
• FBE — Fusion Bonded Epoxy
• CPUC — California Public Utilities Commission
• GE — Ground Elevation
• CAPP — Canadian Association of Petroleum Producers
• ETAP — Eastern Trough Area Project
• GTL — Gas To Liquid
• FLA — Full Load Amperes
• SEG — Society Of Exploration Geophysicists
• CPT — Control Power Transformer
• ERNS — Emergency Response Notification System
• SDW — Summer Dead Weight
• SI — Shut In well
• MSI — Mechanical and Structural Inspection
• EPU — Electrical Power Unit
• G/L — Gas/Liquid
• SPCP — Spill Prevention And Cleanup Plan
• STEP — Southwest Transmission Expansion Plan
• IPPC — Integrated Pollution Prevention And Control
• PN — North Padre Island Area Gulf Of Mexico Leasing Area
• VSD — Variable Speed Drive
• VER — Vertical
• GIC — Gas Inventory Charge (natural gas)
• PDG/PDHG — Permanent Downhole Gauge

• FAC — Fuel Adjustment Clause
• AMRA — Automatic Meter Reading Association
• OPS — US Office Of Pipeline Safety
• LRDP — Long Range Development Plan
• ARPA — Automatic Radar Plotting Aids
• LGR — Liquid Gas Ratio
• AIMA — Agricultural Impact Mitigation Agreement (US)
• SW — Salt Water
• JRP — Joint Review Panels
• PESBG — Petroleum Exploration Society Of Great Britain
• DP — Drill Pipe
• BOB — back on bottom
• CZMP — Coastal Zone Management Program
• LRP — Lower Riser Package
• MASPCC — Maximum Anticipated Surface Pressure For The Completion Case
• EPS — Early Production System
• ACP — Area Contingency Plan
• NEPOOL — New England Power Pool
• NSOP — Not Shown On Plan
• VSP — Vertical Seismic Profile
• STOOIP — Stock Tank Oil Initially In Place
• NI — The Nautical Institute
• COMPU — computest report
• BV — Bureau Veritas
• FMS — formation multi-scan log; formation micro-scan log
• VR — Vermillion Area Gulf Of Mexico Leasing Area
• C6 — Hexanes
• QUAD — Quadrillion Btus
• ACC — Accession countries
• IGO — Inter-Governmental Organization
• SBM — Synthetic Based Mud
• ELCON — Electricity Consumers Resources Council
• MASP — Maximum Anticipated Surface Pressure
• BPLUG — baker plug
• POD — Point of Delivery
• FLUT — Full Length Ultrasonic Inspection
• DHC — Depositional History Curve
• MEPC — Marine Environment Protection Committee
• PRS — Polish Register of Shipping
• BWOW — By Weight Of Water
• MIYP — Maximum Internal Yield Pressure
• NGPA — Natural Gas Policy Act of 1978 (US)
• RMC — Rigid Metal Conduit
• TTP — Through Tubing Perforating
• VK — Viosca Knoll Gulf Of Mexico Leasing Area
• WOB — Weight On Bit
• GTCC — Gas Turbine Combined Cycle (electricity)
• GLR — Gas-Liquid Ratio
• OTC — Offshore Technology Conference
• IOR — Improved Oil Recovery

• LBA — Local Balancing Authority
• CEA — Country Environmental Analysis
• FGD — Flue-gas desulfurization
• FWF — From Web Face)
• PPI — Post Production Inspection
• C/P — Consumption/Production
• OGITF — Oil & Gas Industry Task Force
• OOW — Officer of the Watch
• ITS — "Interruptible Transportation Service" is gas shipment via pipeline whose delivery may be interrupted in favor of "firm shipment" contracts if there is lack of capacity. (natural gas)
• CHKSS — Checkshot Survey Log
• PCCL — Perforation Casing Collar Locator Log
• MMPA — Marine Mammals Protection Act
• ETBE — Ethyl Tertiary Butyl Ether
• SCO — Synthetic Crude Oil
• USBR — United States Bureau of Reclamation (USDI)
• HCAL — HRCC Calliper (in Logs)(in Inches)
• MBOE — thousand barrels of oil equivalent
• BARS — Borehole Acoustic Reflection Survey
• TSCA — Toxic Substances Control Act of 1976
• MPFM — Multiphase Flowmeter
• CWI — Certified Welding Inspector
• °C — Degrees Celsius
• CER — Certified Emission Reduction
• ONNR — Office of Natural Resources Revenue (formerly MMS)
• AOPL — Association of Oil Pipe Lines
• TW — terawatt (one trillion watts) (measurement)
• LWOL — Last Well on Lease
• HGO — Heavy Gas Oil
• C&S — Cased and Suspended
• FRU — Fast Response Units
• CAEM — Center for the Advancement of Energy Markets (US)
• LP — Liquid petroleum
• ETSF — Electronic Trading Standard Format
• EDS — Emergency Disconnect Sequence
• IL — Induction Log
• CBM — Certified Ballast Manufacturer
• HCA — High Consequence Areas
• FH — full-hole tool joint
• PWR — pressurized water reactor (nuclear)
• PVT — Pressure Volume Temperature diagram
• CP — Coincident Peak
• BFOE — Brent, Forties, Oseberg, And Ekofisk
• MUX — Make Up Crossover [Crossover X]
• NASPI — North American Synchrophasor Initiative
• PDC — Phasor Data Concentrator
• OIM — Offshore Installation Manager
• SPAR — Floating Production System
• VTIS — Vessel Traffic Information System
• AOS — Authorized Overrun Service
• PR — Pully Ridge Gulf Of Mexico Leasing Area

• PCB — Poly-chlorinated biphenyl
• DFT — Dry Film Thickness
• FLMT — Flowline Manifold Termination
• MI — Mineral Insulated
• ARI — Azimuthal Resistivity Image
• IDC — Interchange Distribution Calculator (electricity)
• DPT — Deeper Pool Test
• XMAC — Cross-Multipole Array Acoustic log
• BRS — Bulgarian Register of Shipping
• DR — Dryer
• DPP — Development and Production Plan
• TCF — Trillion cubic feet (measurement)
• CILD — Conduction Log
• TFC — Taper Flange Channel
• UNECE — United Nations Economic Commission for Europe
• IH — Gamma Ray Log
• MWCC — Marine Well Containment Co.
• MWD — Measurement While Drilling
• RFG — reformulated gasoline (oil)
• RK — Rankin Gulf Of Mexico Leasing Area
• TSS'S — Traffic Separation Schemes
• PUHCA — Public Utility Holding Company Act of 1935 (US) (electricity)
• ARCS — Admiralty Raster Chart Service
• T — Top
• DLS — Dogleg Severity
• BWOC — By Weight of Cement
• SEMP — Safety and Environmental Management Plan
• PCDM — Power and Control Distribution Module
• NGV — Natural Gas Vehicle
• MO — Mobile Originated
• PSE — Puget Sound Energy (US) (electricity)
• MEIC — Mechanical Electrical Instrumentation Commission
• FLRA — field-level risk assessment
• SOSREP — Secretary Of State'S Representative For Marine Salvage And Intervention
• SGR — Shale Gouge Ratio
• SOUR — Oil/Gas With High Sulfur Content
• SEER — Seasonal Energy Efficiency Ratio
• MAASP — Maximum Acceptable Annular Surface Pressure
• NL — Night Light
• CSP — Curtailment Service Provider
• RAC — Refiners' acquisition cost
• MRR — Material Receipt Report
• LAT — Lowest Astronomical Tide
• OTAG — Ozone Transport Assessment Group
• AOFP — absolute open flow potential
• VOSS — Vessels Of Opportunity Skimming Systems
• BWPD — barrels of water per day
• FV — Funnel Viscosity
• OSC — On-Scene Coordinator
• CB — Core Barrel

• BINXQ — bond index quicklook log
• CDH — cooling degree hours (climate)
• SI — Structural Integrity
• OFO — Operational Flow Order
• UHVAC — Ultra High Voltage Alternating Current (electricity)
• OPS — Operations Report
• EFL — Electrical Flying Lead
• LDL — Litho Density Log
• DLC — Direct load control (regarding Load management)
• RBS — Riser Base Spool
• MGL — MagneLog
• IMCA — International Marine Contractors Association
• KVA — One thousand volt Ampere (measurement)
• PSIG — Pounds Per Square Inch)
• LBS — Lifeboat Stations
• MISO — Midcontinent Independent System Operator, Inc
• SEMI — Semisubmersible
• QI — Qualified Individual
• OIP — Oil-In-Place
• PHA — Production Handling Agreement
• BCFE — billion cubic feet (of natural gas equivalent)
• MLRA — Major Land Resource Area
• PL — Pipeline
• RBP — Retrievable Bridge Plug
• AV — Annular Velocity
• DWH — Deepwater Horizon
• EGMBE — Ethylene Glycol Mono-Butyl Ether
• PB — St. Petersburg Gulf Of Mexico Leasing Area
• ETSO — European Transmission System Operators association
• BO — back-off log
• PBTD — Plug Back Total Department
• FLRA — Field Level Risk Assessment
• PHPA — Partially hydrolyzed polyacrylamide (mud)
• INC — Incident Of Non Compliance
• SIP — Shut-In Pressure
• WP — Working Pressure
• HNGS — flasked Hostile Natural Gamma-ray Spectrometry tool
• FSI — Flawless Start Up Initiative
• SPP — Statewide Pricing Pilot (US-California)
• LSD — Land Surface Datum
• HTGR — high temperature gas cooled reactor (nuclear)
• MAWP — Maximum Actual Working Pressure
• PA — Programmatic Agreement (USACE)
• WT — Wall Thickness
• IMPA — International Maritime Pilots' Association
• DIPLP — dip lithology pressure log
• PSHL — Pressure Safety High/Low
• LOGIC — Leading Oil and Gas Industry Competitiveness
• PCMS — Polymer Coupon Monitoring System
• UCS — Unconfined Compressive Strength

• ESP — Expected Surface Pressure
• BHA — Bottomhole Assembly
• EPACT — Energy Policy Act of 2005 (US)
• FIT — formation interval tester
• A — Appraisal (well)
• LMP — Locational Marginal Price
• DCS — Disturbance Control Standard
• IADC — International Association of Drilling Contractors
• SENC — System Electronic Navigational Chart
• ENG — Engineering Log
• DPL — Dual Propagation Log
• LTC — Long Thread and Coupled
• EPCU — Electrical Power Conditioning Unit
• ARR — Auction Revenue Rights)
• IF — Internal Flush tool joint
• AFUE — Annual Fuel Utilization Efficiency
• SWDW — Salt Water Disposal Well
• PLTQ — Production Logging Tool Quicklook Log
• XOM — Exxon Mobil Corporation
• SPB — Simple Payback (energy conservation investments)
• SFEIS — Supplemental Final Environmental Impact Statement (US)
• SALM — Single Anchor Loading Mooring
• PBR — Performance-Based Regulation
• VOO — Vessels Of Opportunity
• NSA — Noise Sensitive Area
• LARS — Launch and Recovery System
• DBA — Decibles
• CRP — common reference point
• SOW — Statements Of Work
• MECS — Manufacturing Energy Consumption Survey (DOE)
• ICT — Independent Coordinator of Transmission (US) (electricity)
• NPFC — US National Pollution Funds Center
• CTU — Coiled Tubing Unit
• ACOU — Acoustic
• COLREG — International Convention On Collision Regulations
• MMC — Market Monitoring Center
• NOP — Notice of Preparation
• CAP — Condition Assessment Program Survey
• HFE — Human Factors Engineering
• RTU — Roof Top Unit
• NEFE — Non Emulsifying Iron Inhibitor
• LOT — Leak-Off Test
• GMP — Green Mountain Power (US) (electricity)
• BSEE — Bureau of Safety and Environmental Enforcement
• CCP — Controllable Pitch Propeller
• CIMV — Chemical Injection Metering Valve
• CTR(S) — Centre/S
• C4 — Butane
• MERC — Mobile Emission Reduction Credit (MERC) (US)
• MSRC — Marine Spill Response Corporation

• IPAA — Independent Petroleum Association of America (oil)
• SDFD — Shut Down For Day
• GGRG — Gauge Ring
• GSM — Groupe Speciale Mobile
• OHGP — Openhole Gravel Pack
• ALC — aertical seismic profile acoustic log calibration report
• EMF — Electro Magnetic Field
• OMP — Operation and Maintenance Plan
• MMCFE — million cubic feet (of natural gas equivalent)
• P&ID — Process and Instruments Diagram
• DWG(S) — Drawing/S
• DIL — Dual Induction Log
• CGBF — Concrete, Gravity Based Structure
• SSRRC — System Safety And Reliability Review Committee
• DEN — Density Log
• GAPP — Generally Accepted Accounting Principles
• MAIN — Mid America Interconnected Network (US)
• RAM — Reliability, Availability, and Maintainability
• DILL — dual-induction laterolog
• SG — Static Gradient
• EOW — End Of Well Report
• SS — Semisubmersible
• FRCC — Florida Reliability Coordinating Council (US)
• CRET — Cement Retainer Setting Log
• RAB — Regional Advisory Body (US)
• FNL — From North Line
• GEODY — GEO DYS Log
• EVI — Equipment Verification Inspection
• SX — Sabine Pass Gulf Of Mexico Leasing Area
• RST — Reservoir Saturation Tool Log
• PANAMAX — Ships Able To Transit, And Allowed Transit, Of The Panama Canal
• EOT — End of Tubing
• FOSC — Federal on Scene Coordinator
• SPI — Ship/Port Interface
• PX — Power Exchange
• ERC — Emergency Response And Control
• MDDQ — Maximum Daily Delivery Quantity
• PGA — Purchased Gas Adjustment
• GOC — General Operators' Certificate
• LIPA — Long Island Power Authority (US) (electricity)
• FWHP — flowing well-head pressure
• FCP — Final Circulating Pressure
• DRAM — Demand Response and Advanced Metering Coalition
• WGR — Water Gas Ratio
• FPF — Floating Production Facility
• CBM — Capacity Benefit Margin
• STL — STL Gamma Ray Log
• ID — Inner Diameter
• NASA — Non-Active Side Arm
• SO — Oil Saturation

• HEC — hydroxyethylcellulose
• DRB — Demonstrated Reserve Base
• FPSO — Floating Production Storage and Offloading vessel
• FPC — Federal Power Commission (US)
• PI — Productivity Index
• DSV — Drilling SuperVisor
• SCDES — Sidewall Core Description
• RIH — Run In Hole
• FLDF — Flying Lead Deployment Frame
• RSFO — Regional Supervisor, Office Of Field Operations, For Bsee
• LRG — Liquefied Refinery Gases
• CERCLIS — Comprehensive Environmental Response, Compensation, and Liability Information System (US)
• SAM — Subsea Accumulator Module
• FIP — flow-induced pulsation
• RFSU — Ready For Start-Up
• PCKR — Packer
• DCP — Driller'S Control Panel
• HP — hydrostatic pressure
• DIM — Directional Inertia Mechanism
• LOL — Limitation Of Owner'S Liability
• CNCF — field-normalised compensated neutron porosity
• LOA — Letter of Authority
• EMP — Electromagnetic Propagation Log
• NUMAR — Magnetic Resonance Image Log
• MARSEC — Maritime Security
• DIL — dual-induction log
• SHARP — Sustainable Hydrocarbons Additional Recovery Programme
• LWOP — Logging Well on Paper
• GLE — Ground Level Elevation
• FLIV — Flowline Isolation Valve
• R&R — Roles & Responsibilities
• DIF — Drill-In Fluids
• EPV — Early Production Vessel
• CPI — Chemical Process Industries
• SNAM — Societб Nazionale Metanodotti Now Snam S.P.A.
• WACOG — Weighted Average Cost of Gas
• MCFD — Thousand Cubic Feet per Day
• HAZWOPER — Hazardous Waste Operations and Emergency Response Standard
• SPM — Side Pocket Mandrel
• USDOE — United States Department Of Energy
• PILOT — Ogitf Successor
• LCM — Lost Circulation Material
• HHI — Hirschman Herfindahl Index
• NREPA — National Resource and Environmental Protection Act (US)
• SPROF — Seismic Profile
• GOM — Gulf Of Mexico
• GL — Gas Lift
• CART — Cap Replacement Tool
• EER — Emergency Escape And Refuge
• ECAR — East Central Area Reliability Coordination Agreement (US)

• PCOLL — Perforation and Collar
• MD — Measured Department
• PUC — Public Utility Commission (electricity)
• MIST — Minimum Industry Safety Training
• AIT — Array Induction Tool
• BHCP — Bottomhole Circulating Pressure
• PUWER — Provision and Use of Work Equipment Regulations 1998
• MCHE — Main Cryogenic Heat Exchanger
• CAISO — California Independent System Operator Corporation, a Regional Transmission Organization. (US)
• DRR — Demand Response resources
• HWB — Hair Wash Basin
• TF — Tropical Fresh Load Line
• SSTMP — Subsea Templates
• BM — Bay Marchand Area Gulf Of Mexico Leasing Area
• BUL — bottom up lag
• WBS — Wellbore Schematic
• FSB — flowline support base
• TCA — Total Corrosion Allowance
• DCLM — Direct Control Load Management
• MEG — Mono Ethylene Glycol
• FMA — Finnish Maritime Administration
• EUEI — European Union Energy Initiative
• DDET — Depth Determination Log
• SWEET — Oil/Gas That Has Low Sulfur Content
• CEPS — Centre for European Policy Studies
• MDD — Maximum Daily Delivery Obligations
• H — Prewash Hose Reel
• SAFE — Safety Analysis Function Evaluation
• PPB — Pounds Per Barrel
• RACI — Responsible / Accountable / Consulted / Informed
• FMEA — failure modes, & effects analysis
• OSPR — Oil Spill Prevention And Response
• FINESSE — Financing Energy Services for Small Scale Users
• MUNI — Municipal
• CCLTP — Casing Collar Locator Through Tubing Plug
• UC — Universal Column
• CSD — Commission for Sustainable Development (UN)
• EHU — Electro-Hydraulic Unit
• BTI — British Trade International
• RCR — Remote Component Replacement (Tool)
• EFR — Engineering Factual Report
• UCTE — Union for the Coordination of the Transport of Electricity, the power transmission system of continental Europe
• NSA — Norwegian Shipowners’ Association
• BHCT — Bottomhole Circulating Temperature
• MT — Magnetotellurics
• DF — Derrick Floor
• WRI — World Resources Institute (Washington, D.C.)
• RGS — Renewable Generating System
• BGWP — base of ground-water protection
• WTG — Wind turbine generator (wind)

• CREF — Caribbean Renewable Energy Facility
• AI — Artificial Island
• IGSC — Interim gas supply charge (natural gas)
• ITL — Industry Leadership Team
• MST — MST EXP Resistivity Log
• NT — Net Tonnage
• CSF — Caesium Formate
• IOU — Investor owned utility (electricity)
• SIR — savings-to-investment ratio (energy conservation investments)
• DT — Day Tortugas Gulf Of Mexico Leasing Area
• CEC — Council of The European Communities
• OPEC — Organisation of Petroleum Exporting Countries
• APM — Application for Permit to Modify
• MTLP — Mini Tension Leg Platform
• LQ — Living Quarters
• HWDP — Heavy Weight Drill Pipe
• ERRA — Energy Regulators Regional Association
• DILB — dual-induction BHC log
• CSG — Coal Seam Gas
• BHL — Borehole Log
• DSI — Dipole Shear Imager
• GCAT — Government Compliance Action Team
• EAGE — European Association of Geoscientists & Engineers
• OCSLA — Outer Continental Shelf Lands Act (oil)
• FSL — from south line
• ANGTA — Alaskan Natural Gas Transportation Act of 1977 to build the Alaska gas pipeline
• NGT — Natural Gamma Ray Tool
• FLS — Fluid Sample
• D&I — direction and inclinitation
• AMNI — Associate Member of the Nautical Institute
• CLUP — Coastal Land Use Plan
• ERGEG — European Regulators Group for Electricity and Gas
• GNSED — Global Network for Sustainable Energy Development
• FDC — Formation Density Log
• IFSMA — International Federation of Ship Masters Associations
• DIP — Dipmeter Log
• XLPE — Cross Linked Polyethylene
• OMRL — Oriented Micro-Resistivity Log
• MFV — Modified Fixed Variable
• CND — Compensated Neutron Density
• CRP — Central Reference Point
• VLS — Vertical Lay System
• ISDP — Integrated Ship Design and Production
• I/C — Interruptible /Curtailable (electricity)
• NOGEPA — Netherlands Oil and Gas Exploration and Production Association
• ISS — Interruptible Sales Service
• HSPF — Heating Seasonal Performance Factor
• GVEP — Global Village Energy Partnership (organization)
• E&A — Exploration and Appraisal
• PBR — performance based rates (electricity)

• CRP — control riser platform
• ODS — Oxygen Depletion Sensor
• BOPE — Blowout Preventer Equipment
• SSCV — Subsea Control Valves
• SLS — SLS GR Log
• GWC — Gas-Water Contact
• UO3 — uranium trioxide (nuclear)
• NAVTEX — Navigational And Meteorological Warning Broadcast Service
• HPWBM — High Performance Water Base Mud
• HARP — Hydrocarbons Additional Recovery Program
• NYISO — New York Independent System Operator, Inc. (US)
• FIV — Flow-Induced Vibration
• CO — change out
• RFI — Request for Interchange
• MIPAL — Micropalaeo Log
• FPL — Flow Analysis Log
• WFT — Wet Film Thickness
• CPU — Cavern Point Unit
• FPS — Firm Peaking Service
• ILTA — International Liquid Terminals Association
• MSFL — Micro SFL Log
• GL — Germanischer Lloyd
• HCRF — Hydrographic Chart Raster Format
• CPS — Control Performance Standard
• SDT — Step Draw-down Test (sometimes SDDT)
• ICHCA — International Cargo Handling Coordination Association
• FTP — First Tranche Petroleum
• WO/O — Waiting on Orders
• CTCO — coiled tubing clean-out
• CNS — Central North Sea
• POLR — Provider of last resort (electricity)
• HARP — Hot Spots Analysis And Reporting Program
• IEP/DOCD — IEP and Development Operations Coordination Documents
• FPU — floating processing unit
• NCOB — No Cargo On Board
• APR — Actual peak reduction (e.g. in demand response systems) (electricity)
• JIB — Joint Interest Billing
• FEL — From East Line
• LWL — Length on Water Line
• DIPRM — dip removal log
• PE — Petroleum Engineer
• CAP — Capacity Market Programs
• NGA — Natural Gas Act (US)
• CCPG — Colorado Coordinated Planning Group
• PLB — Personal Locator Beacon
• DPDV — Dynamically-Positioned Drilling Vessel
• CESMA — Confederation Of European Union Shipmasters Associations
• PBD — Pason Billing System
• BS — Breton Sound Area Gulf Of Mexico Leasing Area
• RFSU — Ready for Start Up

• PAU — Pre-Assembled Unit
• WOR — Water-Oil Ratio
• FELCC — Firm Energy Load Carrying Capability
• HVI — Home Ventilating Institute (AMCA)
• COA — Conditions of Approval
• FLMPI — Full Length Magnetic Particle Inspection
• LSF — Load Shift Factor
• CA — Core Analysis Log
• REWL — Reservoir Evaluation Wireline
• KVAR — one thousand vars (measurement)
• PG&E — Pacific Gas & Electric
• SSSV — Sub Surface Safety Valves
• BOEM — Bureau of Ocean Energy Management
• WAC — Weak Acid Cation
• SSE — Short Service Employee
• G/C — Gas Condensate
• FEWD — Formation Evaluation While Drilling
• DR — dummy-run log
• SFL — Steel Flying Lead
• CCLIP — Conditional Credit Line for Investment Projects
• IIRT — Initial Incident Response Team
• GWI — Gross Working Interest
• IEL — Induction Electrical Log
• RCIS — Reliability Coordinator Information System
• ROSF — Rincon Onshore Separation Facility
• DHPTT — downhole pressure/temperature transducer
• GFN — Global Footprint Network
• OSRP — Oil Spill Response Plan
• RMS — Ratcheting Mule Shoe
• ESPCC — Expected Surface Pressure For The Completion Case
• STAB — Stabiliser
• TCI — Tungsten Carbide Insert
• GOP — Geological Operations Report
• ISFSL — ISF SLS MSFL Log
• HTM — Heideck Team Member
• OPEC — Organization of Petroleum-Exporting Countries (oil)
• IMR — Inspection, Maintenance and Repair
• RER — Renewable Energy Rider
• CHECK — Checkshot and Acoustic Calibration Report
• IOPC — International Oil Pollution Fund
• RTG — Regional Transmission Group (US)
• PDP — Proved Developed Reserves
• EAR — Estimated Additional Resources
• CECAN — CEC analysis
• TJ — TeraJoule
• ILI — Inline Inspection
• OSRO — Oil Spill Response Organization
• FER — field equipment room
• NGH — Natural Gas Hydrate
• KMW — kill mud weight

• STL — Submerged Turret Loading
• SSM — Synchronized system measurement-a WAMS with synchronous sensors in addition to PMUs. See Phasor networks.
• SDU/M — Subsea Distribution Unit/Module
• SNS — Southern North Sea
• ECPA — Electric Consumers Protection Act (US)
• SAS — Safety At Sea
• CHCNC — CHCNC Gamma Ray Casing Collar Locator
• PSC — Production-sharing contract
• CSPG — Canadian Society of Petroleum Geologists
• ZOI — Zone of Influence
• RCC — Rescue Coordination Centre
• IAPH — International Association Of Ports And Harbors
• EN — European Standard
• FLNG — Floating Liquefied Natural Gas
• CNGR — compensated neutron gamma-ray log
• SSG — WI PWG Seams Steering Group of Western Interconnection PlanningWork Group (US) (electricity)
• TAME — Tertiary Amyl Methyl Ether
• BLPD — Barrels of Liquid Per Day
• WCST — Well Containment Screening Tool
• LCB — Longitudinal Centre of Buoyancy
• IOS — Interconnected Operations Services (electricity)
• EDR — Exploration Drilling Report
• GPM — Gallons per Mcf
• FWL — From West Line
• I3P — Independent Third Party
• RIMS — Riser Integrity Monitoring System
• T&D — Transmission and Distribution
• OSLTF — Oil Spill Liability Trust Fund
• SCO — Stranded Cost Obligation (finance)
• LBF — Pounds Force
• BWD — barrels of water per day
• LWR — Lazy Wave Catenary Riser
• WBS — Wellbore Seismic
• TCR — Transition Cost Recovery (Mechanism)
• PPTF — Pounds Per Thousand Feet
• NEB — National Energy Board (Canada)
• DSTR — drill-stem test report
• R/P — Reserve on Production
• MARA — MaraLog
• MD — Millidarcy
• IMB — International Maritime Bureau
• IR — Interpretation Report
• UT — Ultrasonic Testing
• PMA — Power Marketing Administration
• HQI — Habitat Quality Index
• LPN — Lender Participation Notes
• ENI — Ente Nazionale Idrocarburi (Italy)
• BHST — Bottomhole Static Temperature
• LTG — Lighting Technology Group
• HOA — Hand-Off-Automatic Switch

• LOE — Lease Operating Expenses
• FOET — Further Offshore Emergency Training
• SEFI — Sustainable Energy Finance Initiative
• SCR — Special Case Resources (US- NYISO category)
• MODU — Mobile Offshore Drilling Unit
• RUE — Right of Use and Easement
• EMS — Environment measurement sonde
• IAT — Internal Active Turret
• IT — Interruptible Transportation is gas shipment via pipeline whose delivery may be interrupted in favor of "firm shipment" contracts if there is lack of capacity. (natural gas)
• SERC — Southeastern Electric Reliability Council (US)
• PCP — Progressive Cavity Pump
• TEU — Twenty Feet Equivalent Unit
• GLDF — Generator to Load Distribution Factor. See Load balancing (electricity)
• FCVE — F-curve log
• PTA/S — Pipeline Termination Assembly/Structure
• TOU — Time of use (rate) (electricity)
• CIL — chemical injection line
• GE — Condensate gas equivalent
• MOP — Mobile Offshore Production
• AIRG — Airgun
• POSWE — Post Well Summary Report
• CRT — Clamp Replacement tool
• NOW — Non Hazardous Oilfield Waste
• EB — Equipment Branch
• MSCT — Mechanical Sidewall Coring Tool
• CBL — Customer Baseline Load
• LSL — Level Safety Low
• FTS — Firm Transportation Service
• FEED — Front End Engineering And Design
• EDS — Emergency Disconnection Sequence
• GDAT — Geodetic Datum
• EWR — End Of Well Report
• HGS — Highn Gravity Solids
• ERT — Emergency Response Training
• NERC — North American Electric Reliability Council
• GENCO — Any company doing electricity generation (US) (electricity)
• PBR — pebble bed reactor (nuclear)
• GRN — Gamma Ray Neutron Log
• BTEX — Benzene, Toluene, Ethylbenzene, Xylene
• NNR — National Nature Reserve
• WBS — Wellbore Stability
• PUD — Proved Undeveloped Reserves
• SF — Strip Footing
• CHKSR — checkshot survey report
• TIMS — Technical Information Management System
• FTR — Financial Transmission Rights
• WDP — Waste Discharge Permit
• BHL — Bottomhole Location
• JU — Jackup
• AQAP — Air Quality Attainment Plan

• OTSG — One-time Through Steam Generator
• WH — White
• ASPO — Asociation For The Study Of Peak Oil & Gas
• ANGTS — Alaskan Natural Gas Transportation System
• NCSL — National Conference of State Legislatures (US)
• DSTPB — drill-stem test true vertical depth playback log
• DILLS — dual-induction log-LSS
• C1 — Methane
• ERCOT — Electric Reliability Council Of Texas
• EMG — Equivalent Mud Gradient
• ISSA — International Ship Supplies Association
• SFC — Solid oxide fuel cell (transportation)
• LIC — License Internal Code
• GEOPR — Geological Operations Progress Report
• COS — Center for Offshore Safety
• JIP — Joint Industry Project
• IET — International emission trading (policy)
• ATC — Available Transfer Capability
• PADD — Petroleum Administration for Defense Districts (US)
• NMEA — National Marine Electronic Association
• BSR — Bend Strength Ratio
• LPH — Litres per Hour
• MER — Maximum Efficient Rate
• FCF — Fishermen's Contingency Fund
• KCMIL — Thousand Circular Mils
• EDRP — Emergency Demand Response Program
• SCVF — Surface Casing Vent Flow
• KD — Kelly Down
• LMR — Load Modifying Resource
• RF — Recovery Factor
• DWOP — Deepwater Operations Plan
• EIM — Energy Imbalance Market
• EP — Emergency Power
• CTM — Coil Tubing Measurement
• OOC — Offshore Operators Committee
• XRF — X-Ray Fluorescence
• MDEA — Methyl Diethanolamine (aMDEA)
• G&G — Geology & Geophysics
• BTHL — Bottom Hole Log
• IBCS — Integrated Bridge Control System
• SWP — Safe Work Practices
• DSTW — Drill Stem Test Job Report/Works
• SNG — Substitute Natural Gas
• PCA — Production Concession Agreement
• DTT — Depth To Time
• EMOP — EMOP Well Site Processing Log
• SUPSALV — Supervisor Of Salvage (U.S. Navy)
• CEPII — Centre d'Etudes Prospectives et d'Informations Internationales Economics think tank
• NHPV — Net Hydrocarbon Pore Volume
• BBBL — Billion Barrels

• EIM — Energy Improvement Mortgage
• ETD — External Turret Disconnectable
• HCCS — Horizontal Clamp Connection System
• AMS — Auxiliary Measurement Service Log
• BIVDL — BI/DK/WF/Casing collar locator/gamma ray log
• POBM — Pseudo Oil Based Mud
• DAC — Dipole Acoustic Log
• CPA — California Power Authority
• MLP — Maximum Lawful Price
• SWA — Stop Work Authority
• CTCO — Coiled Tubing Clean Out
• FRES — Final Reserve Report
• J&A — Junked and Abandoned
• LGS — Low-Gravity Solids
• HAZOP — Hazardous Operation
• SHO — Stab and Hinge Over
• OCL — Quality Control Log
• SSO — Ship Security Officer
• DILSL — dual-induction log-SLS
• BHCA — BHC Acoustic Log
• DSC — Dangerous Goods, Solid Cargoes And Containers
• NPCC — Northeast Power Coordinating Council (US)
• SWAT — Southwest Area Transmission (US) (electricity)
• FME — Free Market Economics
• OSCP — Oil Spill Contingency Plan
• SC — Shading Coefficient
• FH — Full Hole tool joint
• LDC — Local distribution company (electricity)
• NRECA — National Association of Rural Electric Cooperatives (US)
• RCDS — Raster Chart Display Systems
• LEVP — Low Emissions Vehicle Program
• HDD — Heating degree days a qualitative index used to reflect the demand for energy to heat a business (conservation)
• DSTL — Drill Stem Test Log
• CT — Combustion turbine (electricity)
• DOO — Designation Of Operator
• BCPD — barrels condensate per day
• CEPA — Canadian Energy Pipeline Association
• DC — Drill Collar
• CMP — Common Midpoint
• DMRP — Density Magnetic Resonance Porosity
• ORRI — Overriding Royalty Interest
• EPCM — Engineering Procurement Construction Management
• PRCI — Pipeline Research Council International, Inc.
• IPT — Internal Passive Turret
• HL — Hook Load
• IBIA — International Bunker Industry Association
• DIIS — Danish Institute for International Studies (Denmark)
• ECHA — European Chemicals Agency
• CGTL — compact gas to liquids
• NTHF — Non-Toxic High Flash

• HHP — Hydraulic Horsepower
• CONDE — condensate analysis report
• C2 — Ethane
• CAT — Connector Actuating Tool
• FCO — Financed Constructed and Operated
• RDMO — Rig Down Move Out
• DBB — Double Block & Bleed
• PSIA — Pounds per Square Inch Atmospheric
• IC — Information Collection
• SPCU — Subsea Power and Control Unit
• FDP — Field Development Planning
• PUR — Plant Upset Report
• SLT — SLT GR Log
• NASUCA — National Association of Utility Consumer Advocates(US)
• DIPAR — dipole acoustic report
• CCIP — Centre for Critical Infrastructure Protection
• PURPA — Public Utility Regulatory Policies Act of 1978 (US) (electricity)
• MLH — Mud Liner Hanger
• FMP — Formation Microscan Report
• RINA — Royal Institution of Naval Architects
• NRCS — National Resource Conservation Service (US)
• PWV — Production Wing Valve
• MADRI — Mid Atlantic Distributed Resources Initiative (US)
• XOV — Cross-Over Valve
• AL — appraisal license (United Kingdom)
• CEP — Country Environmental Profile
• COML — Compaction Log
• DOCD — Development Operations Coordination Documents
• IOLT — Institute of Logistics and Transport
• CLG — Core Log and Graph
• PPT — Parts Per Thousand
• AUV — authonomus underwater vehicle
• CTLF — compensated tension lift frame
• HDU — Horizontal Drive Unit
• ETU — Electrical Test Unit
• NOC — National Oil Company
• ART — Alternate Response Technologies
• PDPM — Power Distribution Protection Module
• NMDC — Non Magnetic Drill Collar
• ANARE — Analysis Report
• CNGR — Compensated Neutron Gamma Ray Log
• SGR — State game refuge (US)
• MMP — Mitigation Monitoring Program
• EOFL — End of Field Life
• O&G — Oil And Gas
• EROEI — Energy Returned On Energy Invested
• ACQU — Acquisition log
• IBOP — Inside Blowout Preventer
• BHSRE — bottom hole sampling report
• DIBHC — DIS BHC log

• RRC — Rail Road Commission
• BHSS — Borehole Seismic Survey
• BPFL — Borehole Profile Log
• CGL — Core Gamma Log
• INMARSAT — International Marine Satellite Organization
• ATD — application to drill
• TZ — Transition Zone
• LAOT — Linear Activation Override Tool
• PWB — Production Wing Block (XT)
• RAP — Regulatory Assistance Project
• MCB — Main Circuit Breaker
• TLP — Tension Leg Platform
• SMES — Small and Medium-sized Enterprises
• VLCC — very large crude carrier (oil)
• AV — Apparent Viscosity
• FANAL — Formation Analysis Sheet Log
• MUD — Mud Log
• PMI — Positive Material Identification
• DSTL — drill-stem test log
• SREC — Seismic Record Log
• DO — Division Order
• TV/BIP — Ratio of Total Volume to Bitumen In Place
• FIT — fairing intervention tool
• NUMAST — National Union of Marine, Aviation and Shipping Transport Officers
• TDT GR — TDT Gamma Ray Casing Collar Locator Log
• WROV — Workclass Remotely Operated Vehicle
• QHSE — Quality, Health, Safety, and Environmental
• LDT — Lost During Trans Shipment
• ECT — External Cantilevered Turret
• DRCC — Demand Response Coordinating Council (coalition)
• MODFLOW — model of groundwater flow
• SCHLL — Schlumberger Log also SCHLO, SCHLU
• GLV — Gas Lift Valve
• DEPT — depth
• FLPMA — Federal Land Policy and Management Act (US)
• DPRES — dual propagation resistivity log
• DWQL — dual-water quicklook log
• LSFO — Loss Sulfur Fuel Oil
• GWE — Gigawatt of electric energy)
• MSIPC — Multi Stage inflatable Packer Collar
• COL — Collar Log
• VRP — Vessel Response Plan
• LOGGS — Lincolnshire Offshore Gas Gathering System
• ICAB — International Cargo Advisory Bureau
• MQC — Multi Quick Connection Plate
• MINHERS — Mortgage Industry National Home Energy Rating Systems Standards
• LEAKL — Leak Detection Log
• SCAP — Scallops Log
• APS — Active Pipe Support
• CNFDP — CNFD true vertical-depth playback log

• FWR — Final Well Report
• GA — General Arrangement
• DWSS — Dig Well Seismic Surface Log
• MISO — Midwest Independent Transmission System Operator, Inc. A Regional Transmission Organization. (US)
• MGY — Million Gallons per Year
• DISO — Dual Induction Sonic Log
• PV — photovoltaic (solar)
• DADRP — Day-Ahead Demand Response Program
• COOGER — California Offshore Oil And Gas Energy Resources
• AIRRE — airgun report
• MIRU — Move In and Rig Up
• TT — Treatment Technique
• FONSI — Findings Of No Significant Impact
• CRT — capacity reservation tariff
• PPFG — Pore Pressure/Fracture Gradient
• MVG — minimum ventilation guideline (building tightness)
• MCFE — thousand cubic feet of natural gas equivalent
• BHT — bottomhole temperature
• PBHL — Proposed Bottom-Hole Location
• DEAL — Digital Energy Atlas & Library
• NEA — National Energy Act
• ROG — Reactive Organic Gases
• UA — Unequal Angle
• VN — Vernon Gulf Of Mexico Leasing Area
• TBT — Through Bore Tree
• EUEF — European Union Energy Facility
• TPIC — Terminal Person In Charge
• UOT — Unscheduled Overtime
• HGE — Harmonization Group on ECDIS
• CDATA — Core Data
• CLASS — Category In Classification Register
• MSL — Micro Spherical Log
• NATC — Non-recallable Available Transfer Capability
• COMPR — Completion Program Report
• WM — Washing Machine
• FWKO — free water knock-out
• MGO — Marine Gas Oil
• ERV — energy-recovery ventilator
• RMATS — Rocky Mountain Area Transmission Study (US) (electricity)
• MGN — Marine Guidance Note
• RMR — Reliability Must Run (electricity)
• TBS — Town border station
• SSE — steady-state efficiency
• MPP — Multiphase Pump
• IEM — Internal electricity market (electricity)
• PIFUA — Powerplant and Industrial Fuel Use Act of 1978
• UBD — Underbalanced Drilling
• PEX — Platform Express toolstring (resistivity, porosity, imaging)
• X — Over Crossover
• DFR — Drilling Factual Report

• RMS — Riser Monitoring System
• CPICB — CPI coriband log
• MBOED — One million barrels of oil equivalent(EU)
• ASRO — Australian Shipping Registration Office
• FC — Float Collar
• HLO — Heavy Load Out
• PPCF — Pounds Per Cubic Foot
• SNAM — Societá NAzionale Metanodotti now Snam S.p.A. (Italy)
• HCM — Horizontal Connection Module.
• OTIP — Operational Testing Implementation Plan
• RTEP — Regional Transmission Expansion Plan
• WBM — Water Based Mud
• PTO — Permit to Operate
• GCT — GCT Log
• WHP — Wellhead Pressure
• RFTS — Repeat Formation Tester Sample
• SBM — Synthetic Base Mud
• GTI — Gas Technology Institute (US)
• RCL — Retainer Correlation Log
• GLONASS — Global Navigation Satellite System (Russia)
• JT — Joule-Thomson
• SPCC — Spill Prevention, Containment and Countermeasure Plan
• NARUC — National Association of Regulatory Commissioners
• NGPL — Natural Gas Plant Liquids
• MSC — Marine Safety Committee
• DEFSU — definitive survey report
• CSHN — cased-hole neutron log
• FM — Flowmeter
• CSS — Code Of Ship Management Standards
• AMVER — US Automated Mutual Assistance Vessel Rescue
• OPPR — Oil Pollution Preparedness and Response
• AOFP — absolute open-flow potential
• IHMA — International Harbor Masters' Association
• NGSA — Natural Gas Supply Association (US)
• NCD — Non Coincidental Demand
• DILLS — Dual Induction Log-LSS
• NHPA — National Historic Preservation Act (US)
• LT&C — Long Thread and Coupled
• OTO — Oil Taxation Office
• NNS — Northern North Sea
• DGP — dynamic geohistory plot (3D technique)
• BBS — Behavioral-Based Safety
• EDRC — Effective Daily Recovery Capacity
• MDSS — Measured Department Sub-Sea
• UKPIA — United Kingdom Petroleum Industry Association Limited
• XC — Cross-connection, cross correlation
• JLT — J-Lay Tower
• GIA — Generator Interconnection Agreements
• CSUG — Canadian Society for Unconventional Gas
• EC — Electrical Code

• CUT — Cutter
• AL — Appraisal Licence
• ITS — Influx To Surface
• EHT — Electric Heat Trace
• WST — Well Seismic Tool (checkshot)
• LOT — Linear Override Tool
• ARRC — Array Acoustic Report
• BHFP — Bottomhole Flowing Pressure
• IMLA — International Maritime Lecturers Association
• UTA/B — Umbilical Termination Assembly/Box
• HDA — Helideck Assistant
• ARB — Air Resources Board (California)
• OPL — Operations Log
• BS&W — basic sediments and water
• ICSU — Integrated Commissioning and Start Up
• CENELEC — European Committee for Electro-technical Standardization
• WSSAM — Well Site Sample
• OES — Office of Emergency Services
• PT — Pressure Tapping
• LSE — Load Serving Entity
• MPSP — Maximum Predicted Surface Pressure
• NFI — No Further Investment
• CYDIP — cyberdip log
• IUA — International Underwriting Association
• CDA — Common Data Access
• CERE — Cement Remedial Log
• LACT — Lease Automatic Custody Transfer
• USCE — United States Army Corporation of Engineers
• CD — Core Description
• E/W — East/West
• RESI — Resistivity Log
• NYDER — New York Department of Environmental Resources
• LVEL — Linear Velocity Log
• KT — Kill Truck
• HDT — High Resolution Dipmeter Log
• IEPE — Institute of Energy Policy and Economics
• DILB — Dual Induction BHC Log
• DRLPR — drilling progress report
• CORG — Corgun Log
• GS — Gas Supplier
• HEXT — Hex Diplog
• ERIS — Energy Resource Interconnection Service
• PSD — Planned Shut-Down
• IGU — International Gas Union
• SMPS — Special Marketing Programs
• DIPFT — dipmeter fast log
• HCA — Host Control Area (electricity)
• BH — bloodhound
• DEPC — Depth Control Log
• E85 — E85 fuel: A fuel containing a mixture of 85 percent ethanol and 15 percent gasoline

• HBL — Hydrostatic Balanced Loading
• PEDL — Petroleum Exploration and Development Licence (United Kingdom)
• SHL — Surface Hole Location
• INDRS — IND RES Sonic Log
• ASP — array sonic processing report
• SV — Sleeve Valve
• SLCO — Saudi Light Crude Oil
• MVB — Master Valve Block on Xmas Tree
• NAESB — North American Energy Standards Board (formerly GISB)
• ISFPB — ISF True Vertical Depth Playback Log
• ONTARIO — IESO Ontario Independent Electricity System Operator (Canada)
• LOT — Lock Open Tool
• PCPT — Piezo-Cone Penetration Test
• MCS — Manifold & Connection System
• DESFL — deep induction SFL log
• FMS — Formation Multi Scan Log
• RWD — Reaming While Drilling
• TABS — Texas Automated Buoy System
• CSI — CSI Log
• MPK — Merged Playback Log
• SPEAN — Spectral Analysis
• RTTS — Retrievable Test Treat Squeeze
• DCAL — dual caliper log
• CIDL — chemical injection downhole lower
• TP — Tarpon Springs Gulf Of Mexico Leasing Area
• DIRS — Directional Survey Log
• FLIV — FlowLine Injection Valve
• TRANSCO — Transmission Company (US) (electricity)
• ISFGR — ISF GR Casing Collar Locator Log
• OCI — Oil Corrosion Inhibitor (Vessels)
• ECRD — Electrically Controlled Release Device
• NTO — National Training Organization
• MNP — Merge and Playback Log
• BP — Bubble Point
• LEM — Lower Explosive Mixture
• RBMK — Russian: Реактор Большой Мощности Канальный = "High Power Channel Type Reactor" (RU)
• TDD — Total Depth (Driller)
• BOREH — borehole seismic analysis
• SPE — Society of Petroleum Engineers
• HRV — heat-recovery ventilator
• IICL — Institute of International Container Lessors
• ILI — In Line Inspection
• SWU — Separative Work Unit
• RES — Renewable Energy Source
• DL — Development Licence
• SB — Sit Bo Log
• BVO — ball valve operator
• CIAC — Contributions in Aid of Construction
• SSTV — Subsea Test Valve
• DECC — Department for Energy and Climate Change (UK)

• PSQ — Plug Squeeze Log
• TS — Tiger Shoal Gulf Of Mexico Leasing Area
• PEA — Palaeo Environment Study Report
• MDQ — Maximum Daily Quantities
• PSLOG — Pressure Log
• FTR — Firm Transmission Rights
• PHFFU — Plant Held for Future Use
• JAS — Joint Association Survey
• MTT — MTT Multi-Isotope Trace Tool
• LVI — Low Viscosity Index
• NSDG — North Sea Decommissioning Group
• NWR — National Wildlife Refuge
• BT — Boundary Trap
• THP — Tubing Hanger Pressure
• NIETC — National Interest Electric Transmission Corridor (US)
• OSV — Offshore Support Vessel
• UBI — Ultrasonic Borehole Imager
• DLIST — dip-list log
• FP — Frac Pack
• USDOI — US Department Of Interior
• WD — Water Depth
• GRE — Ground Elevation (also [GR or GE])
• PUD — Public Utility District (electricity)
• RFMTS — Repeat Formation Tester
• PDC — Polycrystalline Diamond Compact
• LVOT — Linear Valve Override Tool
• CALI — calliper log
• SSMNF — Subsea Manifold
• ITD — Internal Turret Disconnectable
• NITC — Normal Incremental Transfer Capability
• BHTV — Borehole Television Report
• VOCS — Volatile Organic Compounds
• BA — Balancing Authority
• CSTAK — core sample taken log
• PWRI — Produced Water Re-Injection
• VPS — Velocity Seismic Profile
• DRI — Drift Log
• NEDRI — New England Distributed Resources Initiative (US)
• DIPSK — dipmeter stick log
• KVAR — Kilovolt-Amperes Reactive
• DSTSM — drill-stem test summary report
• WCID — Well Construction Interface Document
• WEND — World Electronic Navigation Database
• MPV — Multi Purpose Vessel
• TA — Top Assembly
• NGS — NGS Log
• ANACO — analysis of core logs report
• NGAA — Natural Gasoline Association of America (US)
• HEA — Habitat Equivalency Analysis
• SPFM — Single Phase Flow Meter

• PPA — Power Purchase Agreement (electricity)
• MARISAT — Maritime Satellite System
• PMA — Power Marketing Agency
• MBRO — Multi-Bore Restriction Orifices
• SPOP — Spontaneous Potential Log
• SART — Search and Rescue Radar Transponder
• GMP — Green Mountain Power)
• DP — Dynamic Positioning
• SQL — Siesmic Quicklook Log
• HI — Hydrogen Index
• DXC — DXC pressure pilot report
• DAZD — Dip and Azimuth Display
• WOC — Water Oil Contact
• NAPF — Non Aqueous Phase Fluid
• BA — Bottom Assembly (of a riser)
• IASST — International Association For Sea Survival Training
• FV — Float Valve
• HLO — Heavy Load-out (Facility)
• IFTPA — International Forest Product Transport Association
• NWI — Net Working Interest
• NRDA — National Resource Damage Assessment
• FTM — fire-team member
• USDOT — United State Department of Transportation
• PROX — Proximity
• LT — lag time
• FRA — Fracture Log
• RFC — ReliabilityFirst Corporation (US) (electricity)
• SEIR — Supplemental Environmental Impact Report
• DRYRE — drying report
• YM — Young's modulus
• NURE — national uranium resource evaluation (US)
• QF — Qualifying Facility
• NRIS — Network Resource Interconnection Service
• PIT — Pump Intake Temperature
• INSUR — Inrun Survey Report
• IIMS — International Institute of Marine Surveyors
• SMB — Santa Maria Basin
• DMDO — Distillate Marine Diesel Oil
• STC — Short Thread and Coupled
• PDNP — Proved Developed Not Producing
• ILP — Integrated Licensing Process
• SDFN — Shut Down for Night
• CTRAC — Cement Tracer Log
• THAI — Toe to Heel Air Injection
• N02 — Nitrogen Dioxide
• FT — Firm Transportation Service
• SCRS — Sidewall Cores
• STIMU — Stimulation Report
• RSS — Rig Site Survey
• QSE — Qualifying Scheduling Entity

• ISFP — ISF Sonic True Vertical Depth Playback Log
• MLO — Main Lugs Only
• WDR'S — Waste Discharge Requirements
• DELTA — Delta-T Log
• SWC — Side Wall Core
• SOO — Suspension of Operation
• LDTEP — LDT EPT Gamma Ray Log
• DDNL — dual det. neutron life log
• BCP — Blackstart Capability Plan
• DSTW — drill-stem test job report/works
• HERS — Home energy rating standard (conservation)
• SQL — Seismic Quicklook Log
• IGCC — Integrated Coal Gasification Combined Cycle
• DWSS — dig-well seismic surface log
• FLOW — Flow & Buildup Test Report
• DR — Drilling Report
• ICE — Intercontinental Exchange
• LOGSM — Log Sample
• HAZCOM — Hazard Communications Program
• OSRV — Oil Spill Response Vessel
• WCC — Work Control Certificate
• CORIB — coriband log
• TSO — Transmission System Operator) (electricity)
• GPLT — Geol Plot Log
• DP — Delta Pressure
• PCDC — Pressure Cased Directional
• COROR — core orientation report
• NCEP — National Council on Electricity Policy (US) [2]
• TDP — Touch Down Point
• ULCC — Ultra Large Crude Carrier (oil)
• UFL — Upper Flammable Limit
• PAR — Pre-Assembled Rack
• IGIC — Interim gas inventory charge (natural gas)
• SMPC — Subsea Multiphase Pump
• HLID — Hydrocarbon Leak And Ignition Database
• DSTRE — drill-stem test report
• CMVE — Competitive Market Value Estimate
• EC — Electrical Contractor
• IAIN — International Association of Institutes of Navigation
• CAS — Casing Log
• DIRSU — directional survey report
• ICOTA — Intervention and Coiled Tubing Association
• DSU — drill spacing unit
• NYPSC — New York Public Service Commission
• WOW — Wait On Weather
• DECT — Decay Time
• ETTD — Electromagnetic Thickness Test
• SONWR — Sonic Waveform Report
• CPI — Computer-Processed Interpretation
• IEB — Induction Electro BHC Log

• RTCM — Radio Technical Commission For Maritime
• SI/TA — Shut In/Temporarily Abandoned
• PON — Petroleum Operations Notice (United Kingdom)
• ARACL — array acoustic log
• DWRRA — US Deep Water Royalty Relief Act
• WPLAN — Well Course Plan
• W/O — Workover
• IDC — Intangible Drilling Costs
• PPP — Purchasing Power Parity
• OOE — Offshore Operation Engineer
• SIGTTO — Society of International Gas Tanker and Terminal Operators
• FULDI — full diameter study report
• PFREC — Perforation Record Log
• MEM — Mechanical Earth Model
• SSCP — Subsea Cryogenic Pipeline
• MMS — Minerals Management Service, (United States)
• RFTRE — Repeat Formation Tester Report
• PIDX — Petroleum Industry Data Exchange (oil)
• SEIS — Supplemental Environmental Impact Statement
• LCNLG — LDT CNL Gamma Ray Log
• CH — Cased Hole
• MBT — Methylene Blue Test
• RTBM — Real-Time Balancing Market
• JREC — Johannesburg Renewable Energy Coalition
• UKOCS — Uk Outer Continental Shelf
• FLOT — Flying Lead Orientation Tool
• PDC — Perforation Depth Control
• SP — Shot point (geophysics)
• SAGE — Scottish Area Gas Evacuation
• QL — Quicklook Log
• SWF — Shallow Water Flow
• CD — Contract Demand
• LEPRE — Litho-Elastic Property Report
• FLAP — fluid level above pump
• PDCI — Pacific Direct Current Intertie (US) (electricity)
• ROT — Remote Operated Tool
• PRA — Probabilistic Risk Assessment
• PSVAL — Pressure Evaluation Log
• RBOB — reformulated gasoline blendstock for oxygenate blending
• GPIT — Inclinometry Tool Log
• TBL — Transmission business line (electricity)
• TDM — Touch Down Monitoring
• ROWS — Remote Operator Workstation
• EXL — Exploration Licence (United Kingdom)
• TMCB — Thermal Magnetic Circuit Breaker
• FTRE — Formation Testing Report
• EDP — Exploration Drilling Program Report
• DSTG — DSTG Log
• PLMA — Peak Load Management Association (US) (electricity)
• WSSD — World Summit on Sustainable Development

• MRBP — Magna Range Bridge Plug
• DIEGR — dielectric gamma ray log
• RTMS — Riser Tension Monitoring System
• HUET — Helicopter Underwater Escape Training
• WSR — Well Shoot Report
• CPP-F — Critical peak fixed
• PDM — Positive Displacement Motor
• TOL — Top of Liner
• FFAC — Formation Factor Log
• DIPBH — dipmeter borehole log
• VDU — Vacuum Distillation Unit
• DSPT — cross-plots log
• PHC — Passive Heave Compensator
• RMU — Removal Units
• OIAC — Oil Industry Advisory Committee
• RESFL — Reservoir Fluid
• CIDU — chemical injection downhole upper
• CA — Carbon Abatement- increasing carbon neutrality
• ISFBG — ISF BHC GR Log
• NRI — National Rivers Inventory (US)
• EF — Earth Fault
• WTP — Willingness To Pay
• CPP-F — Critical peak variable
• DRREP — drilling report
• NOIA — National Ocean Industries Association
• GLT — GLT Log
• BS — Bend Stiffener
• RRO — Regional reliability organization (US)
• MTO — Material Takeoff
• DL — development license (United Kingdom)
• FWPA — Federal Water Power Act (US)
• GRSVY — Gradient Survey Log
• PWHT — Post Weld Heat Treat
• ART — actuator running tool
• OSFR — Oil Spill Financial Responsibility
• JITF — Joint Industry Task Force
• HTM — Helideck Team Member
• SOSC — State On-Scene Coordinator
• P — Producing well
• E95 — E95 fuel
• BOEM — Bureau Ocean Energy Management
• VA — Volt-ampere (measurement)
• XYC — Xy Calliper Log)
• SURRE — Survey Report
• DIPSA — Dipmeter Soda Log
• COMRE — Completion Record Log
• FID — flame ionisation detection
• CSHN — Cased Hole Neutron Log
• PUN — Puncher Log
• UWT — Ultrasonic Welding Line

• CM — Choke Module
• BHCS — BHC Sonic Log
• RESL — Reservoir Log
• CYBD — Cyberbond Log
• IMAG — Image Analysis Report
• MC — Metal-Clad Cable
• OTDR — Optical Time Domain Reflectometry
• SDPBH — SDP Bottom Hole Pressure Report
• LIFT — Licence Information for Trading
• CF — Completion Fluid
• INT — Interlock
• RET/EE — IAF Renewable Energy Technology & Energy Efficiency Investment Advisory Facility
• PHB — Pre-Hydrated Bentonite
• MIFR — Mini Frac Log
• PFHE — Plate Fin Heat Exchanger
• PREC — Perforation Record
• NUG — Non-Utility Generator
• SPWLA — Society of Petrophysicists and Well Log Analysts[14]
• PRESSEA — Promotion of Renewable Energy Sources In South East Asia
• FTP — Flowing Tubing Plug
• RAR — Reasonable Assured Resources
• JNCC — Joint Nature Conservation Committee
• TUN — Tundish
• ROZ — Recoverable Oil Zone
• MACL — Multiarm Caliper Log
• RTO — Regional transmission organization (US)
• GPSL — Geo Pressure Log
• SAMTK — Sample Taker Log
• MAC — Multipole Acoustic Log
• NDE — Non Destructive Examination
• MBWH — Multi Bowl Wellhead
• BIOR — Biostratigraphic Range Log
• HKSR — Hong Kong Shipping Register
• SGUN — Squeeze Gun
• ISFCD — ISF Conductivity Log
• MBR — Market based Rates
• PCT — Programmable Communicating Thermostat (electricity)
• AMI — area of mutal interest
• GAS — Gas Log
• BR — Barge
• GASAN — Gas Analysis Report
• UO4 — uranyl peroxide (nuclear)
• HRCC — HCAl of Calliper (in Inches)
• QR — Quality Ranking
• FUCO — Foreign Utility Company
• FAC — Factual Report
• SWHE — Spiral Wound Heat Exchanger
• US DOE — United States Department of Energy
• DPLD — Differential Pressure Levitated Device
• CEME — Cement Evaluation

• INCR — Incline Report
• MW — Mud Weight
• LIOG — Lithography Log
• HHP — High Holding Power
• VAR — Volt-ampere reactive (measurement)
• RNT — RNT Log
• SONRE — Sonic Calibration Report
• MCP — Motor Circuit Protection
• CBIL — CBIL Log
• OHC — Open Hole Completion
• E — Exploration
• GEOFO — Geological & Formation Evaluation Report
• CUTTD — cuttings description report
• DTPB — CNT true vertical-depth playback log
• GOMR — Gulf of Mexico Regional
• PLES — Pipeline End Structure
• PESGB — Petroleum Exploration Society of Great Britain
• PLSV — Pipelay Support Vessel
• GBT — Gravity Base Tank
• POD — Plan of Development
• CCHT — Core Chart Log
• ASR — Atmosphere Supplying Respirator
• TDU — Transmission Dependent Utility (electricity)
• SIPES — Society of Independent Professional Earth Scientists, United States
• SPM — Synchronized phasor measurement- a WAMS network with synchrophasor sensors (PMUs). (electricity)
• CL — Core Log
• TDS — Top Drive System
• IER — Incremental Energy Rate
• MPFM — Multi-Phase Flow Meter
• DISFL — DISFL DBHC Gamma Ray Log
• SSU — Subsea Umbilicals
• PIER — Public Interest Energy Research (CEC)
• STSH — String Shot
• LSSON — Long Spacing Sonic Log
• SUMRE — Summary Report
• POSVCM — Pipeline Oil Spill Volume Computer Model
• DSTND — dual-space thermal neutron density log
• SDIC — Sonic Dual Induction
• RCCD — Reverse Circulation Centre Discharge
• MMO — Marine Mammal Observers
• QUAD — 1015 Btu (a quadrillion in the short scale)
• NGDC — National Geoscience Data Centre (United Kingdom)
• MCA — Marine Coastguard Agency
• CMC — crown mounted compensators
• PREP — Pacific Regional Energy Programme
• MEST — Micro-electrical scanning tool (a dipmeter, aka. MST or FMS).
• NTAC — Northwest Transmission Assessment Committee (US)
• OD — outer diameter
• VT — Voltage Transformer
• PSV — Pipe Supply Vessel

• FISHWAY — Fish ladder
• DRLOG — Drilling Log
• HHI — home heating index
• ECRD — Electrically Controlled Release Tool
• PESA — Petroleum Equipment Suppliers Association
• PRSRE — Pressure Gauge Report
• PSP — Pseudostatic Spontaneous Potential
• PFC — PFC Log
• RMLC — Request for Mineral Land Clearance
• GFSE — Global Forum on Sustainable Energy (organization)
• PVTRE — Pressure Volume Temperature Report
• CDR — Chemical Data Reporting Rule
• LUMI — Luminescence Log
• FRSB — Fast Response Spill Boat
• GCLOG — Graphic Core Log
• TFL — Through Flow Line
• SIDSM — Sidewall Sample
• ND — Nipple Down
• GEORE — Geological Report
• GRAD — Gradiometer Log
• AS — array sonic processing log
• GUN — Gun Set Log
• POF — Permanent Operations Facility
• MPA — Micropalaeo Analysis Report
• W/C — Water Cut
• CDRCL — compensated dual resistivity cal. log
• SWD — Salt Water Disposal Well
• SPS — Special Protection System
• EIPP — Eastern Interconnection Phasor Project
• SAML — Sample Log
• GWREP — Geo Well Report
• ROC — Reactive Organic Compounds
• SCOPIC — Special Compensation P&I Clause
• EL — Electric Log
• SPS — Subsea Production Systems
• REZ — Renewable Energy Zone (United Kingdom)
• EPLG — EpiLog
• T — Topic
• MRIRE — Magnetic Resonance Image Report
• PERDC — Perforation Depth Control
• TCU — Thermal Combustion Unit
• SNP — Sidewall Neutron Porosity
• DDPT — Drill Data Plot Log
• TVBDF — True Vertical Depth Below Derrick Floor
• SEAL — Shearwater Elgin Area Line
• PROD — Production Log
• MRX — Magnetic resonance expert (wireline NMR tool)
• TEFC — Totally Enclosed Fan-Cooled
• PERFO — Perforation Log
• EL — Exploration Licence

• FT — Formation Tester Log
• SPCCP — Spill Prevention Control and Countermeasure Plan
• RAWS — Raw Stacks VSP Log
• SSD — Sub Sea Level depth
• ENJ — Enerjet Log
• SMLS — Seamless PipeMPP:
• WSCA — Well Services Contractors Association
• TFE — Totalfinaelf
• CNLFD — CNL/FDC log
• SSCS — Subsea Control System
• MTEP — Midwest ISO Transmission Expansion Plan 2005 (US)
• GDIP — Geodip Log
• SONWV — Sonic Waveform Log
• IUG — Instrument Utility Gas
• LTG — Lighting Technology Greenhouse
• GEOP — Geophone Data Log
• DLIST — Dip List Log
• HPPS — HP Pressure Log
• SRP — Salt River Agricultural Improvement & Power District (US) (electricity)
• LITHR — Lithological Description Report
• CBM — Coalbed Methane
• EPLPC — EPL-PCD-SGR Log
• FPDM — fracture potential and domain modelling/mapping]
• CGPH — Core Graph Log
• IRS — Indian Register of Shipping
• DRPG — Drilling Program Report
• NGT — NGT Log
• SEDL — Sedimentology Log
• SC — Seismic Calibration
• PLS — Position Location System
• SR — Speculative resources For example, regarding uranium deposits. (nuclear)
• GS — Gel Strength
• CSP — Country Strategy Paper
• MEST — MEST Log
• LOW-E — Low Emissivity
• GEOL — Geological Surveillance Log
• DINT — Dip Interpretation
• NPD — Norwegian Petroleum Directorate
• SLA — Specific Leakage Area
• CORAN — core analysis report
• CP — Certificate Proceeding
• PNP — Proved Not Producing
• STRAT — Stratigraphy
• CALVE — calibrated velocity log data
• OSRA — Oil Spill Risk Assessment
• JVP — Joint Venture Partnership
• SANDA — Sandstone Analysis Log
• DQLC — Dipmeter Quality Control Log
• PSPL — PSP Leak Detection Log
• NOI — Notice of Inquiry

• WHM — Wellhead maintenance
• FIT — fluid identification test
• TDT — TDT Log
• SPMT — Self-Propelled Modular Transporter
• TWTT — Two-Way Travel Time
• LMAP — Location Map
• DM — dry mate
• EWTA — Eglin Water Test Area
• SSPLR — Subsea Pig Launcher/Receiver
• TAPS — Trans-Alaska Pipeline System (natural gas)
• SPWLA — Society of Petrophysicists and Well Log Analysts
• PETD — Petrographic Data Log
• NEUT — Neutron Log
• NPW — New Pool Wildcat
• MUDT — Mud Temperature Log
• WCD — Worst Case Discharge
• MVL — minimum ventilation level (building tightness)
• IUR — Inventory Update Reporting
• MEDREP — Mediterranean Renewables Energy Partnership
• SEQSU — Sequential Survey
• ICT — Independent Coordinator of Transmission)
• TB — Tubing Puncher Log
• TCPD — Tubing-Conveyed Perforating Depth
• ROE — Return of Equity (finance)
• SUBC — Self Unloading Bulk Carrier
• LOGRS — Log Restoration Report
• DNHO — Downhole Logging
• SONCB — Sonic Calibration Log
• CYDN — Cyberdon Log
• ML — Mud Log
• SUML — Summarised Log
• RM — Rulemaking
• UPB — Unmanned Production Buoy
• SHA — Sensor Harness Assembly
• INVES — Investigative Program Report
• MWDRE — Measurement While Drilling Report
• DSCAN — DSC analysis report
• WI — Water Injection
• OPRG — oxygenated fuels program reformulated gasoline (oil)
• NAVIG — Navigational Log
• RATC — Recallable Available Transmission Capability
• MDL — Methane Drainage Licence (United Kingdom)
• RTS — Remote Test Station
• CSMT — Core Sampler Tester Log
• MR — Marine Riser
• CCA — Clean Carribbean & Americas
• BHPRP — borehole pressure report
• DARCI — Darci Log
• INCRE — Incline Report
• RESOI — Residual Oil

• ICAP-SCR — Installed capacity special case resources (electricity)
• RGGI — Regional Greenhouse Gas Initiative
• ITOPF — International Tanker Owners Pollution Federation
• NGR — Natural Gamma Ray
• PDKL — PDK Log
• SURVL — Survey Chart Log
• SITT — Single TT Log
• DRLCT — drilling chart
• WEEA — World Energy Efficiency Organization
• SPH — SPH Log
• SGSI — Shell Global Solutions International
• CSTRE — CST report
• ONRR — Office of Natural Resources Revenue
• DIPRE — Dipmeter Report
• IIASA — International Institute for Applied System Analysis
• LPC — London Processing Centre
• NGSS — NGS Spectro Log
• UWI — Unique Well Identifier
• LSBGR — Long Spacing BHC GR Log
• PETPM — Petrography Permeametry Report
• OBCS — Ocean Bottom Cable System
• UKOOA — United Kingdom Offshore Operators Association
• PPR — Potential Peak Reduction
• MRCV — Multi Reverse Circulating Valve
• CBI — Computer Based Information
• LL — Laterolog
• RPM — Reliability Pricing Model.(electricity)
• OFST — Offset Vertical Seismic Profile
• SAFE — Safety Award for Excellence
• HPGAG — High Pressure Gauge
• PPI — Post Production Intervention
• PERM — Permeability
• PV — Pressure/Vacuum
• WOE — Well Operations Engineer
• DDBHC — DDBHC waveform log
• POLES — Prospective on Long Term Energy Systems
• PFE — Plate/Frame Heat Exchanger
• FGEOL — final geological report
• PLTRE — Production Logging Tool Report
• GHC — Gross Inland Consumption
• JB — Junk Basket
• SCRS — Slow Circulation Rates
• SHGC — Solar Heat Gain Coefficient
• HRLA — High Resolution Laterolog Array
• SSWI — Subsea Well Intervention
• ROA — Return of Assets (finance)
• NGPL — Natural Gas Pipeline Company
• DRLPR — drilling proposal/progress report
• UVLS — Under voltage load shedding (electricity)
• HYPJ — Hyperjet

• EPTNG — EPT-NGT Log
• TGB — Temporary Guide Base
• MFCT — Multifinger Calliper Tool
• NFTZ — Non Free Trade Zone
• ENGPD — Engineering Porosity Data
• MSCT — MSCT Gamma Ray Log
• PHPU — Platform Hydraulic Power Unit
• M — mega-
• OH — Openhole
• CHROM — chromatolog
• FPLAN — field plan log
• CORLG — correlation log
• TDL — Total Depth (Logger)
• PLG — Plug Log
• IRTJ — IRTJ Gamma Ray Slimhole Log
• PM — Project Management
• LOGGN — Logging Whilst Drilling
• SOP — Suspension of Production
• UG — Under Ground
• HVAR — Highly Valued Aquatic Resource
• WITS — Well Site Information Transfer System
• DS — Drillship
• TRA — Tracer Log
• TCI — Tunsgten Carbide Insert
• STP — Submerged Turret Production
• RPCM — Ring Pair Corrosion Monitoring
• PTTC — Petroleum Technology Transfer Council, United States
• UMV — Upper Master Valve (from a Xmas tree)
• UMS — Universal Measurement System
• PFPG — Perforation Plug Log
• BA — Bridging Agreement
• REOR — Reorientation Log
• IJL — Injection Log
• GEOEV — Geochemical Evaluation Report
• WOC — Wait on Cement
• CONDR — Continuous Directional Log
• TLL — Timber Load Line
• WEA — World Energy Assessment
• PV — Plastic Viscosity
• OT — Off Tree
• EA — Exploration Asset
• PSA — Production Sharing Agreement
• FR — Full Requirements
• PHASE — Phasor Processing Log
• NP — Non Producing well
• DR — Dummy Run Log
• NGLQT — NGT QL Log
• FLOPR — flow profile report
• DR — Delay Rental
• SPT — Shallower Pool Test

• RITT — Riser Insertion Tube (Tool)
• SYNRE — Synthetic Seismic Report
• SWE — Senior Well Engineer
• CCC — Carrier Container Council
• VRS — Vapor Recovery System
• SURFR — Surface Sampling Report
• WSP — Well Seismic Profile
• PHYFM — Physical Formation Log
• FCVE — F Curve Log
• MOT — Materials Offloading Terminal
• OT — A Well On Test
• TOP — Transmission Operator (electricity)
• WPQ/S — Weld Procedure Qualification/Specification
• TIE — Tie In Log
• POSFR — Post Fracture Report
• PD — Preliminary Determination
• WQ — A textural parameter used for CBVWE computations (Halliburton)
• XMT — XMas Tree
• TUTB — Topside Umbilical Termination Box
• PL — Production Licence
• WUT — Water Up To
• MLL — MicrolateroLog
• PETA — Petrographical Analysis Report
• ZD — Zone Description
• TNDTG — Thermal Neutron Decay Time/Gamma Ray Log
• VDR — Voyage Data Recorder
• NGO — Non Governmental Organisationen
• DH — Drilling History
• LITRE — Lithostratigraphy Report
• PAL — Palaeo Chart
• TSH — Temperature Safety High
• GEOCH — Geochemical Evaluation
• MCM — Manifold Choke Module
• WELP — Well Log Plot
• SKPLT — Stick Plot Log
• RESAN — Reservoir Analysis
• WRS — Well Report Sepia
• PAM — Passive Acoustic Monitoring
• PSA — Production Service Agreement
• MLF — Marine Loading Facility
• POR — Density Porosity Log
• WY — Water Year (measurement)
• RFI — request for interest
• SSMAR — Synthetic Seismic Marine Log
• NGTLD — NGT LDT QL Log
• Z — Depth axis in Cartesian coordinate system
• CYBLK — cyberlook log
• POSTW — Post Well Appraisal Report
• DRPRS — drilling pressure
• BRPLG — bridge plug log

• RROCK — Routine Rock Properties Report
• SYSEI — Synthetic Seismogram Log
• TEN — Trans-European Networks (electricity)
• MBS — Macro economic Budget Support
• OVCH — Oversize Charts
• CSO — complete seal-off
• SR — Shear Rate
• MEPRL — Mechanical Properties Log
• SEDRE — Sedimentology REport
• MINL — MiniLog
• SPA — Special Protection Areas
• INJEC — Injection Falloff Log
• PEP — PEP Log
• DEVLG — deviation log
• OUT — Oil Up To
• PVC — Photovoltaic Cell
• MERCR — Mercury Injection Study Report
• TIW — Texas Iron Works
• NHDA — National Hydrocarbons Data Archive (United Kingdom)
• WCMC — World Conservation Monitoring Centre
• PP — Pump Pressure
• TD — Target Department
• UKCS — United Kingdom Continental Shelf
• PA — Producing Asset
• BSR — Blind Shear Rams
• CPIRE — CPI report
• STRRE — Stratigraphy Report
• DC — drill centre
• OPRES — Overpressure Log
• SIS — Safety Instrumented Systems
• NGTR — NGT Ratio Log
• SW — Switchboard Wound
• CYPRO — cyberproducts log
• RFLNG — Ready for Liquefied Natural Gas
• SP — Spare Part
• TH — Tubing Hanger
• RIGMO — Rig Move
• TWT — Two way time
• TGOR — Total Gas Oil Ratio
• ST — Shunt Trip
• ILOGS — Image Logs
• SD — Sonic Density
• CB — Critical branch
• RSS — Rotary Steerable Systems
• PENL — Penetration Log
• WOM — Wait on Material
• WIRAB — Western Interconnection Regional Advisory Body (US)
• ARESV — analysis of reservoir
• VSA — Voltage Stability Analysis
• VPP — Variable peak pricing (electricity)

• WTI — West Texas Intermediate (US)
• SIMCON — Simultaneous Construction
• WSS — Well Services Supervisor
• VISME — Viscosity Measurement
• FMTAN — FMT analysis report
• RE-PE — Re-Perforation Report
• URR — Ultimate Recoverable Resources
• TOC — Total Organic Content
• PTSET — Production Test Setter
• PE — Product Emulsion
• STC — STC Log
• NGRC — National Geological Records Centre (United Kingdom)
• TA — Temporarily Abandoned well
• MR — Morning Report
• PETLG — Petrophysical Evaluation Log
• WSE — Well Seismic Edit
• SECGU — Section Gauge Log
• PSANA — Pressure Analysis
• WLL — WireLine Logging
• LOA — Letter of Authorisation
• SPP — Southwest Power Pool Inc., a Regional Transmission Organization (US)
• STKPT — Stuck Point
• USEPA — U.s. Environmental Protection Agency
• RC — Reliability Coordinator
• SOP — Shear Out Plug
• WAMS — Wide area measurement system- see description in phasor measurement unit article. (electricity)
• WF — Water Factor
• WPR — Well Prognosis Report
• WECC — Western Electricity Coordinating Council (US)
• MF — Marsh Funnel (mud viscosity)
• SPEL — SpectraLog
• ML — MicroLog
• SP — Spare
• STGL — Stratigraphic Log
• SSSL — Supplementary Seismic Survey Licence
• TLOG — Technical Log
• UMTRA — Uranium Mill Tailings Radiation Control Act of 1978 (US)
• WSL — Well Site Log
• XMAC — E Xmac Elite
• PH — Phasor Log
• PST — PST Log
• TEG — Thermal Electric Generator
• TAC — Tubing Anchor
• ROCT — Rotary Coring Tool
• TVD — True Vertical Department
• SMA — Small Amount
• RESEV — Reservoir Evaluation
• TOH — Trip Out of Hole
• NOISL — Noise Log
• MAGST — Magnetostratigraphic Report

• WSS — Working Spread Sheet (for logging)
• TVDSS — True Vertical Department Sub Sea
• VTMS — Vessel Traffic Management Services
• WPC — Water Pollution Control
• UNDESA — UN Department of Economic and Social Affairs
• ZDL — Compensated Z-Densilog
• WHMIS — WorkPlace Hazardous Material Information Systems
• SPCAN — Special core analysis
• TRANSCO — Transcontinental Pipeline
• UCAP — Unforced Capacity
• VCG — Vertical Centre of Gravity
• TOE — Ton of oil equivalent (EU)
• PB — Panic Button
• WLTS — Well Log Transaction System
• SUMST — Geological Summary Sheet
• VERLI — Verification Listing
• SHOCK — Shock Log
• XPOR — Crossplot Porosity
• PINTL — Production Interpretation
• ULBC — Ultra Large Bulk Carrier
• URT — Universal Running Tool
• THERM — Thermometer Log
• WIT — Water Investigation Tool
• MPD — Managed Pressure Drilling
• UPR — Upper Pipe Ram
• SL — Seismic Lines
• PPI — Post Pipelay Installation
• SHOCK — Shcok Log
• WESUR — Well Summary Report
• PPS — Production Packer Setting
• SEPAR — Separator Sampling Report
• WLTS — Well Log Tracking System
• TOOH — Trip Out Of Hole
• WSOG — Well Specific Operation Guidelines
• NS — North Sea
• URR — Ultimately Recoverable Resources
• RLOF — Rock Load-out Facility
• XO — Cross-Over
• TGT — Tank Gross Test
• TEG — Triethylene Glycol
• TFM — TaskForceMajella Research Project
• GRLOG — Grapholog
• TWTTL — Two-Way Travel Time Log
• WELDA — Well Data Report
• WO — Well in Work Over
• W — Wire
• TOF — Top Of Fish
• PPC — Powered Positioning Caliper
• MSS — Magnetic Single Shot
• TLI — Top of Logging Interval

• FINTP — formation interpretation
• LITST — Lithostratigraphic Log
• PETRP — Petrophysical Evaluation Report
• UBS — Universal Bulk Ship
• WQCA — Water Quality Control Act
• WCRE — World Commission on Renewable Energy
• SES — Seafarers Education Service
• WSERE — Well Seismic Edit Report
• LT — Linear Time
• RAC — Ratio Curves
• WLC — Wireline Composite Log
• PRA — Production Reporting & Allocation
• ROP — Rate of Perforation
• WSO — Water Shut Off
• TORAN — Torque and Drag Analysis
• XYC — XY Calliper Log (Halliburton)
• UOX — uranium oxide (nuclear)
• SMO — Suction Module
• UFJ — Upper Flex Joint
• SOC — Statement of Overriding Considerations
• TOFS — Time of first surface sample (on seismic trace)
• WE — Well Engineer
• WORKO — Workover
• TWT — Two-Way Time (seismic)
• TAPVE — Tape Verification
• SN — Seat Nipple
• XL — oExploration Licence
• W/C — Water Cushion
• TREAT — Treatment Report
• WSTL — Well Site Test Log
• TSR — Transmission Service Requests
• VPP — Variable Pitch Propeller
• TREP — Test Report
• TUM — Tracked Umbilical Machine
• WOA — Well Operations Authorization
• TRD — Total Report Data
• SEDHI — Sedimentary History
• VELL — Velocity Log
• SI — Scale Inhibitor
• WT — Well Test
• TRIP — Trip Condition Log
• WSCC — Western Systems Coordinating Council (US)
• UTC — Universal Time
• SSM — Subsea Manifolds
• TPERF — Tool Performance
• TIH — Trip Into Hole
• PERML — Permeability Log
• WIS — Wave Information Study
• TMD — Total Measured Depth in a wellbore
• TVRF — True Vertical Depth versus Repeat Formation Tester

• TOFD — Time of first data sample (on seismic trace)
• UKOOG — United Kingdom Onshore Operators Group
• UCR — Unsafe Condition Report
• YL — Holdup Factor
• WB — Welded Beam
• TLR — Procedures Transmission Line Loading Relief Procedures (electricity)
• VS — Vertical Section
• UMCA — Umbilical Midline Connection Assembly
• T — Topology
• TNDT — Thermal Neutron Decay Time
• UF6 — uranium hexaflouride (nuclear)
• VSPRO — Vertical Seismic Profile
• MT — Motor Temperature
• USFWS — US Fish and Wildlife
• VAWT — vertical axis wind turbine (wind)
• VDENL — Variation Density Log
• TSI — Temporarily Shut In
• VLBC — Very Large Bulk Carrier
• USV — Underwater Safety Valves
• RCKST — Rig Checkshot
• TVELD — Time and Velocity to Depth
• WOS — West of Shetland
• VTSS — Vessel Traffic Separation Scheme
• TFX — Toxic Effects
• WQCB — Water Quality Control Board
• SPS — Submerged Production System
• TO — Transmission owner (electricity)
• TEG — Tri Ethylene Glycol
• VERTK — Vertical Thickness
• XPERM — Matrix Permeability in the X-Direction
• UCH — Umbilical Connection Housing
• TVDPB — True Vertical Depth Playback Log
• VP — Vapour pressure
• WLSUM — Well Summary
• WSCL — Well Site Core Log
• WH — watthour (measurement)
• WIPSP — WIP Stock Packer
• WSU — Well Service Unit
• TDTCP — TDT CPI Log
• XLN — Crystalline (minerals)
• WVS — Well Velocity Survey
• WC — Watercut
• VWL — Velocity Well Log
• WFAC — Waveform Acoustic Log
• TMCM — Tranverse Mercator Central Meridian
• WSSVP — WSS VSP Raw Shots
• WSSVS — WSS VSP Stacks
• TR — Temporary Refuge
• WHIG — Whitehouse Gauge
• WGEO — Well Geophone Report

• WAR — Well Activity Report
• XL — Exploration Licence
• WAVF — Waveform Log
• VLTCS — Very Low Temperature Carbon Steel
• WESTR — Well Status Record
• UCSU — Upstream Commissioning and Start-Up
• TRANSO — Transcontinental Pipeline (US) (natural gas)
• VTISF — Vertical Thickness ISF Log
• WGUNT — Water Gun Test
• WEQL — Well Equipment Layout
• WP — Well Proposal
• VTDLL — Vertical Thickness Dual Laterolog
• TRA — Top Riser Assembly
• TRANSO — National Transmission Corporation (Philippines)
• ULCGR — Uncompressed LDC CNL Gamma Ray Log
• WSSUR — Well Seismic Survey Plot
• TIEBK — Tieback Report
• TT — Torque Tool
• UGF — Universal Guide Frame
• WGFM — Wet Gas Flow Meter
• VTFDC — Vertical Thickness FDC CNL Log
• XPHLOC — Crossplot Selection for XPHI
• WQC — Water Quality Certificate
• TSA — Thermally Sprayed Aluminium
• VXT — Vertical Christmas Tree
• VERIF — Verification List
• WR — Wet Resistivity
• TRACL — Tractor Log
• TELER — Teledrift Report
• WM — Wet Mate
• WF — Water Flooding
• WSSOF — WSS Offset Profile
• VERAN — Verticality Analysis
• WP — Weather Proof
• WC — Welded Column

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