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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
• MMGAL — one million gallons
• LAN — Local Area Network
• WC — Water Closet (in building plans)
• MBBLS/D — Thousand Barrels Per Day
• MPQT — Manufacturing Procedure Qualification Test
• ETA — Estimated Time of Arrival
• YTD — Year To Date
• MMSCFD — Million Standard Cubic Feet per Day
• MMBBL/D — one million barrels of oil per day
• WIKA — Definition Needed
• TAPLI — Tape Listing
• U-VALUE — thermal transmittance (also called U-factor)
• 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
• OEM — Original Equipment Manufacturer (usually in reference to car parts)
• XPT — Formation Pressure Test log (Schlumberger)
• HAZID — Hazard Identification
• ANSI — American National Standards Institute, Inc.
• RFID — Radio Frequency Identification
• PPM — parts per million
• MMBBL — Million Barrels
• RTTS — Retrievable Test-Treat-Squeeze (packer)
• GRIDCO — Any company running a transmission grid (electricity). Also known as a TransCo (US) (electricity)
• EPA — Environmental Protection Agency (US)
• U.S.C. — United States Code
• LR — Lloyd's Register
• A&G — Administrative And General Expenses
• FNOS — Final Notice Of Sale
• ARA — (in shipping) ports of Amsterdam – Rotterdam – Antwerp (oil)
• IP — Internet Protocol
• GDT — Gas Down To
• PADPRT — Pressure Assisted Drillpipe Running Tool
• ABAN — Abandonment
• K-VALUE — thermal conductance
• N2O — nitrous oxide (anesthetic)
• AC — Alternating Current
• A — Ampere
• SSL — Structural Slab Level
• QC — Quality Control
• GUI — Graphical User Interface (goo-ey)
• TRM — Transmission Reliability Margin (electricity)
• PPE — Personal Protective Equipment
• R&D — Research & Development
• MOU — Memorandum of Understanding (an MOU between Food & Drug Administratin and a regulatory agency in another country allows mutual recognition of inspections)
• FFL — Finished Floor Level
• CO2 — Carbon Dioxide
• VDU — Visual Display Unit

• MMBOE — Million Barrels of Oil Equivalent
• KPI — Key Performance Indicator
• DLONG — Difference in Longitude
• MTBF — Mean Time Before Failure
• ASCII — American National Standard Code for Information Interchange
• IPCC — Intergovernmental Panel on Climate Change (WMO and UNEP)
• BBL/D — Barrel per day
• TQM — Total Quality Management
• RF — Radio Frequency
• R-VALUE — thermal resistance
• XMRI — Extended Range Micro Imager (Halliburton)
• BTU — British Thermal Unit
• Φ — Phase
• U3O8 — triuranium octaoxide (nuclear)
• NTU — Nephelometric Turbidity Unit
• RDF — Combustion of Refuse Derived Fuels
• LCD — Liquid Crystal Display
• YR — Years old
• ASTM — American Society for Testing and Materials (Philadelphia, Pennsylvania)
• RPM — Revolutions Per Minute, (Rotations Per Minute)
• GDP — Gross Domestic Product
• API — American Petroleum Institute (oil)
• O&M — Operation and Maintenance
• OECD — Organization for Economic Cooperation and Development
• NPV — Net Present Value {economics}
• GM3 — Billion cubic metres (measurement – gas)
• MSDS — Material Safety Data Sheets
• DO — Dissolved Oxygen
• AFFF — Aqueous Film Forming Foam
• GFCI, GFI — Ground Fault Circuit Interrupter
• TBOSIET — Tropical Basic Offshore Safety Induction and Emergency Training
• GIS — Geographic Information System
• EU — European Union (1994; formerly referred to as the EEC or EC)
• IRR — Internal Rate of Return
• CFW — Continuous Fillet Weld
• HMAX — Maximum Wave Height
• CTRL — Control
• ASME — American Society of Mechanical Engineers
• N0X — Nitrogen Oxides
• PBR — Polished-Bore Receptacle
• IPO — Initial Public Offering
• CTRS — Centers
• DA-RTP — RTP Day ahead real time pricing (regarding Electricity metering)
• GPS — Global Positioning System (ex-NAVSTAR)
• WATAN — Water Analysis
• ZDENP — Density Log
• PHOL — Photon Log
• QA — Center for Quality Assurance in International Education
• TAGOGR — Thermally Assisted Gas/Oil Gravity Drainage
• MM — Million

• Ω — Ohm
• JIT — Just in time
• USDA — United States Department of Agriculture
• 8RD — eight round
• I:P — Injector To Producer Ratio
• OT — Overtime
• TVDSS — True Vertical Depth SubSea
• WAV3 — Amplitude (in Seismics)
• MIS — Management Information System (OSHA)
• CPI — Consumer Price Index
• TRCFR — Total Recordable Case Frequency Rate
• WABAN — Well Abandonment Report
• DOA — Delegation Of Authority
• WAV5 — Compensate Amplitudes
• LITDE — Litho Density Quicklook Log
• UBHO — Universal Bottom Hole Orientation (sub)
• ICT — Information and Communication Technology
• MDF — Main Distribution Frame
• WAV4 — Two Way Travel Time (in Seismics)
• OCR — Optical Character Recognition
• XMAC-E — XMAC Elite (Next generation of XMAC)
• UBIRE — Ultrasonic Borehole Imager Report
• IWOCS — Installation/Workover Control System
• UWILD — Underwater Inspection in Lieu of Dry Docking
• BIORE — biostratigraphy study report
• PALYN — Palynological Analysis Report
• MMSCF — Million Standard Cubic Feet
• FOBOT — Fibre Optic Break Out Tray
• OS&D — Over, Short & Damage (Report)
• SS — Subsea, as in a datum of depth, e.g. TVDSS (True Vertical Depth Subsea)
• OBEVA — OBDT Evaluation Report
• AMP — Ampere
• WALKS — Walkaway Seismic Profile
• NAECA — National Appliance Energy Conservation Act of 1987
• SAAS — Software as a Service
• UNCLOS — United Nations Convention on the Law of the Sea (policy treaty)
• CAPEX — Capital Expenditure
• HAP'S — Hazardous Air Pollutants
• STOP — Safety Training Observation Program
• DOT — Department of Transport
• BLS — Bureau of Labor Statistics of the United States Department of Labor
• SQ — Square
• DSS — Decision Support System
• JV — Joint Venture
• ADR — Alternative Dispute Resolution
• VO — Variation Order
• WAN — Wide Area Network
• NB — Nominal Bore
• MMBOED — million barrels of oil equivalent per day
• NORM — Naturally Occurring Radioactive Material

• OBDTL — OBDT Log
• ERP — Emergency Response Plan
• GATT — General Agreement on Tariffs and Trade (government)
• CCT — Circuit
• AGL — Above Ground Level
• PPE — Preferred Pressure End
• BHA — Bottom Hole Assembly
• LED — law enforcement desk; light emitting diode
• HVAC — Heating, Ventilation, and Air Conditioning
• NRI — Net Revenue Interest
• CFR — Code of Federal Regulations
• FACHV — four-arm calliper log
• CBT — Computer Based Training
• BLDG — Building
• LOA — Letter Of Agreement
• BSDV — Boarding Shutdown Valve
• CPI SEPARATOR — corrugated plate interceptor
• GNP — gross national product (economics)
• USIT — Ultrasonic imaging tool (cement bond logging)
• LPWHH — Low Pressure Well Head Housing
• BOP — Bottom of Pipe
• QTY — Quantity
• CO — Carbon Monoxide
• AAR — After Action Review
• IMF — International Monetary Fund
• STD — Standard
• SALM — Single-Anchor Leg Mooring
• DOE — United States Department of Energy (government)
• PM10 — Particulate Matter Less Than 10 Microns In Diameter
• ROI — Return on Investment
• AHU — Air Handling Unit
• SAR — Search And Rescue
• LOLER — Lifting Operations and Lifting Equipment Regulations 1998
• MMCF/D — Million Cubic Feet per Day
• MPS — Manufacturing Procedure Specification
• MHZ — Megahertz (Megacycles Per Second)
• HZ — cycles per second (hertz)
• PPA — Pounds Of Proppant Added
• SHOWL — Show Log
• OMB — Office of Management and Budget (U.S.)
• VOR — Variation Order Request
• SUTU — Subsea Umbilical Termination Unit
• JSA — Job Safety Analysis
• GOSP — Gas/Oil Separation Plant
• NTSB — US National Transportation Safety Board
• IGS — Inert Gas System
• ASV — Annular Safety Valve
• 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
• CITHP — closed-in tubing head pressure
• FID — Final Investment Decision

• SITHP — Shut In Tubing Hanger/Head Pressure (another term for CITHP)
• NO — Number
• M/V — Mobile Vessel
• MMHG — millimeters of mercury
• MSL — Mean Sea Level
• WHSIP — Wellhead Shut-In Pressure
• AGA — American Gas Association
• QA/QC — Quality Assurance/Quality Control
• IRC — Inspection Release Certificate
• RCRA — Resource Conservation and Recovery Act (1976, 1984)
• PU — Pick Up
• NAS — United States National Academy of Sciences
• LNG — Liquefied Natural Gas
• SIC — Standard Industrial Classification (Code)
• EC — European Commission
• BS&W — Basic Sediment and Water
• LPG — Liquid Petroleum Gas
• SAT — Site Acceptance Test
• NMR — Nuclear Magnetic Resonance
• PSI — Pounds Per Square Inch (Static Pressure)
• ACRS — Accelerated Cost Recovery System (finance)
• GND — Ground
• GMT — Greenwich Mean Time (Zulu)
• DB — Decibel
• W — Watt
• KWH — Kilowatt hour (one thousand watt hours) (measurement)
• MSA — Metropolitan Statistical Area
• PTDF — Power Transfer Distribution Factor (electricity)
• PLET — Pipeline End Termination
• JOA — joint operating agreement
• IE — Invert Elevation
• IMO — International Maritime Organization
• HAZMAT — Hazardous Material
• CHOPS — Cold Heavy Oil Production with Sand
• GT — Gigaton (1 billion tons) (measurement)
• SCE — Safety Critical Equipment
• AVR — Automatic Voltage Regulator (electricity)
• COD — Chemical Oxygen Demand
• MT — Metric Ton
• DC — Direct Current
• ROV/WROV — Remotely Operated Vehicle/WorkClass Remotely Operated Vehicle
• UTA — Umbilical Termination Assembly
• CH4 — Methane, Natural Gas
• EPIRB — Emergency Position-Indicating Radio Beacon
• NEC — National Electrical Code
• DN — Diameter Nominal
• SWL — Safe Working Load
• AMSL — Above Mean Sea Level
• MAOP — Maximum Allowable Operating Pressure
• ITP — Inspection And Test Plan

• USGS — United States Geological Survey (DOI)
• SRD — Seismic Reference Datum, an imaginary horizontal surface at which TWT is assumed to be zero
• UNEP — United Nations Environment Program
• SRD — Seismic Reference Datum
• PPMV — Parts Per Million by Volume
• OMBO — One-Man Bridge Operation
• NOAA — National Oceanic and Atmospheric Administration (US)
• UN — United Narions
• YD — Yard
• CITHP — Closed in Tubing Head Pressure
• DOL — United States Department of Labor
• BP — Boiling Point
• STP — standard temperature and pressure (0° and 1 atm)
• KW — Kilowatt (one thousand watts) (measurement)
• MOPU — Mobile Offshore Production Unit
• BLM — Bureau of Land Management of United States Department of the Interior
• PCB — Polychlorinated Biphenyls
• NPS — Nominal Pipe Size (sometimes NS)
• OSHA — Occupational Safety and Health Act (1970)
• FIT — Formation Integrity Test
• GRV — Gross Rock Volume
• ICCP — Inter-Control Center Communications Protocol
• PPI — Producer Price Index
• GAO — Government Accountability Office [formerly the General Accounting Office]
• WSHT — Well Shoot
• PCD — Pitch Circle Diameter
• FLET — Flowline End Termination
• MTTF — Mean Time To Failure
• CTOD — Crack Tip Opening Displacement
• FTC — Federal Trade Commission (U.S.)
• NEMA — National Electric Manufacturer's Association
• STOIIP — Stock Tank Oil Initially in Place
• LIBOR — London Interbank Offered Rate
• AL — Aluminium
• WC(S) — Water Closet With "S" Trap
• CKT — Circuit
• CART — cam-actuated running tool
• MIN — Minimum
• DAT — wellhead housing drill-ahead tool
• LOC — Letter Of Credit
• BOD — Biological Oxygen Demand
• LEL — Lower Explosive Limit
• M — Million
• BTO/C — break to open/close (valve torque)
• EIS — Environmental Impact Statement (US)
• CAA — Clean Air Act (1970, amended in 1977, and again in 1990)
• CNG — Compressed natural gas
• MERSAR — Merchant Ship Search and Rescue Manual
• PLEM — Pipeline End Manifold
• OPT — Options

• BTM — Bottom
• CAPM — Capital Asset Pricing Model
• EM — Electromagnetic
• LOS — Line Of Sight
• AWG — American Wire Gauge
• ROW — Right-Of-Way
• MAX — Maximum
• KHZ — kilohertz (1000 cycles per second)
• A/C — Air Conditioning
• D — Day
• GOR — Gas Oil Ratio
• WMO — World Meteorological Organization (ICSU)
• A — Analog
• ERT — Emergency Response Team
• NM — Nautical Mile
• LH — Left Hand
• CGR — Condensate Gas Ratio
• S&P — Standard & Poor's
• ETD — Estimated Time of Departure
• AAGR — Average Annual Growth Rate
• BOSIET — Basic Offshore Safety Induction & Emergency Training
• CGT — Capital Gains Tax
• SSD — Sliding Sleeve Door
• SRT — Site Receival Test
• SIMOPS — SIMultaneous OPerationS
• EQUIP — Equipment
• SMS — Safety Management Systems
• # — Number
• NTS — Not To Scale
• KOP — Kick-Off Point Directional Drilling
• SEC — Securities and Exchange Commission (US)
• VIR — Value-Investment Ratio
• LMRP — Lower Marine Riser Package
• PVC — Polyvinyl Chloride
• LWD — Logging While Drilling
• TBE — Technical Bid Evaluation
• MAWOP — Maximum Allowable Wellhead Operating Pressure
• SCM(MB) — Subsea Control Module (Mounting Base)
• PIC — Person In Charge
• FTA — Fault Tree Analysis
• RH — Right Hand
• MAWP — Maximum Allowable Working Pressure
• NET — Network
• COA — Contract Of Affreightment
• DLS — Dog-Leg Severity
• LEO — Low Earth Orbit (satellite communications)
• MBOD — Thousand Barrels of Oil per Day
• RMS — root mean square (preferred over "RMS")
• NIOSH — National Institute for Occupational Safety and Health
• PWR — Power

• O3 — Ozone
• NFG — No Fucking Good, A.k.a. Busted, Non Functional, Broken. Also "New Fucking Guy"
• PSE — Pressure Safety Element
• UNO — Unless Noted Otherwise
• HIPPS — High Integrity Pressure Protection System
• SEC — Second
• ROFR — Right of First Refusal (finance)
• NORDEL — association of Nordic electric system operators, comprising Denmark, Finland, Norway, Sweden
• IEEE — Institute of Electrical and Electronic Engineers, Inc.
• ALJ — Administrative Law Judge
• AFE — Authorization for Expenditure
• ETA — Event Tree Analysis
• NIMBY — Not In My Back Yard
• FWKO — Free Water Knock Out
• FSRU — Floating Storage and Regasification Unit
• IWCF — International Well Control Federation
• PPB — parts per billion (109)
• DTI — Department of Trade and Industry (UK)
• USC — United States Code (book of laws)
• MISC — Miscellaneous
• CG — Center of Gravity (DXS)
• ADR — Asset Depreciation Range (finance)
• SCR — Selective Catalytic Reduction
• EVARE — Evaluation Report
• ALARP — As Low as Reasonably Practicable
• NBS — National Bureau of Standards (US)
• CBL — Cement Bond Log
• NAFTA — North American Free Trade Agreement
• MSIP — Modular Sonic Imaging Platform (Sonic Scanner)
• ISO — International Standard Organisation
• AEC — Architecture, Engineering, Construction
• SW — Switch
• THERP — Technique For Human Error Rate Prediction
• MJ — Megajoule
• UNFCCC — United Nations Framework Convention on Climate Change
• VRR — Voidage Replacement Ratio
• ODT — Oil Down To
• TCP — Tubing Conveyed Perforating
• ESD — Electrostatic Discharge
• ACA — Annual Charge Adjustment (electricity)
• ATM — Atmosphere
• PSR — Pipe Slip Ram
• C&I — Commercial and industrial customers (Electricity transmission)
• CPI — Computer Processed Interpretation Log
• VERT — Vertical
• LAAR — Load acting as a resource (ERCOT category) (electricity)
• LAT — Latitude
• MMCF — one million cubic feet (measurement of natural gas)
• ROB — Remain On Board
• COMMS — Communications

• MGD — Million Gallons Per Day
• FERC — Federal Energy Regulatory Commission (U.S.)
• NAICS — North American Industry Classification System
• SSCSV — Subsurface Controlled Safety Valve
• EMW — Equivalent Mud Weight
• SIDPP — Shut-In Drill Pipe Pressure
• NOR — Notice of Readiness
• MS — Mass Spectrometer
• MMBTU — Million British Thermal Units
• P&I — Protection and Indemnity insurance
• CU — Copper (Latin Cuprum)
• IN — Inch
• PM&E — Protection, mitigation and enhancement
• FASB — Financial Accounting Standards Board
• ICP — Intermediate Casing Point
• YR — Year
• CUP — Conditional Use Permit
• MBD — Million Barrels per Day
• TWA — Time Weighted Averages
• MASP — Maximum Allowable Surface Pressure
• LOLE — Loss of Load Expectation (electricity)
• SCUBA — self-contained underwater breathing apparatus
• PGB — Permanent Guide Base
• CBI — Confederation of British Industry
• CT — Current Transformer
• REQ — Require
• TRSCSSSV — Tubing Retrievable Surface Controlled Sub-Surface Safety Valve
• CG — Coast Guard
• CFS — Cubic Feet per Second
• C — Centigrade
• LMT — Local Mean Time
• FT — Feet
• SSIV — Subsea Isolation Valve
• DANIDA — Danish International Development Agency
• EIA — Environmental impact assessment (international)
• DWG — Drawing
• RTU — Remote Terminal Unit
• STB — Stock Tank Barrel
• COL — Column
• FCITC — First Contingency Incremental Transfer Capability
• KV — Kilovolt (one thousand volts) (measurement)
• SCADA — Supervisory Control And Data Aquisition
• 2D — Two-Dimensional
• MTR — Mill Test Report
• TEL — Telephone
• PQR — Procedure Qualification Record
• AFL — Above Floor Level
• SCF — standard cubic feet (of natural gas)
• CSR — Corporate Social Responsibility
• THRT — Tubing Hanger Running Tool

• PSM — Process Safety Management (chemical industry)
• BCFD — Billion Cubic Feet per Day
• OCIMF — Oil Companies International Marine Forum
• COC — Certificate Of Conformance
• CFTC — Commodity Futures Trading Commission
• RNR — Romanian Maritime Register Of Shipping
• RVP — Reid Vapor Pressure (used For Gasoline Volatility)
• SEMS — Safety and Environmental Management Systems
• AICHE — American Institute of Chemical Engineers
• NO — Nitric Oxide
• CPI — Corrugated Plate Interceptor
• AMI — Advanced Metering Infrastructure
• CCTV — Closed Circuit Television
• CLR — Clear
• RI — Royalty Interest
• 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
• DCS — Distributed Control System
• CSI — Combinable Seismic Imager (VSP) log (Schlumberger)
• EPFS — Electronic Position Fixing System
• COC — Cost Of Capital
• TRSCSSV — Tubing Retrievable Surface Controlled Sub-Surface Valve
• GAO — Government Accounting Office
• CAD — Computer-Assisted Design
• BPD — barrels per day
• GAL — Gallon
• AGRU — Acid Gas Removal Unit
• LP — Low Pressure
• ATC — Automatic Temperature Control
• SNG — Synthetic Natural Gas
• SCBA — Self-Contained Breathing Apparatus
• ILO — International Labor Organization (UN)
• ELEC — ELECTRICAL, ELECTRIC, ELECTRICIAN
• DEV — Development
• HDPE — High Density Polyethylene Electrical
• NCR — Nonconformance Report
• DMR — Discharge Monitoring Report
• BBL — Barrel
• DIM — Dimension
• SWOT — Strengths, Weaknesses, Opportunities and Threats
• UNCCD — United Nations Convention to Combat Desertification
• AAV — Annulus access valve
• BDV — Blow Down Valve
• PSIG — Pounds Per Square Inch Gauge
• MBPD — thousand barrels of oil per day
• PSR — Pre Startup Review
• SOLAS — Safety of Life at Sea
• MDT — Modular formation Dynamic Tester
• EMT — Electrical Metallic Tubing
• GEF — Global Environmental Facility (environment)
• FA — Fire Alarm

• CDU — Crude Distillation Unit
• LIC — License
• CCL — Casing Collar Locator
• BPS — Bulk Power System (Electricity transmission)
• DIA — Diameter
• MMBOEPD — Millions Of Barrels Of Oil Equivalent Per Day
• BOTTO — bottom hole pressure/temperature report
• TSE — Temperature Safety Element
• RCA — Root Cause Analysis
• RNC — Rigid Nonmetallic Conduit
• CRP — Conservation Reserve Program (US)
• VRU — Vapor Recovery Unit
• CONN — Connection
• RHS — Rectangular Hollow Section
• TCF — Temporary Construction Facilities
• R — Radius
• CFD — computational fluid dynamics
• LST — Local Standard Time
• DTH — Dekatherm (defined as 1 million British thermal units, also written "MMBtu") (measurement)
• LBNL — Lawrence Berkeley National Laboratory (US)
• ICS — Incident command system
• WPI — Wholesale Price Index
• RTE — Rotary Table Elevation
• LTI(FR) — Lost Time Incident (Frequency Rate)
• NRC — National Response Center
• PE — Polyethylene
• LOS — Law Of The Sea
• SOW — Slip-On Wellhead
• MCFPD — One Thousand Cubic Feet Of Gas Per Day
• GBS — Gravity Based Structure
• CBM — Conventional Buoy Mooring
• AB — As Built
• OA — Overall
• SIWHP — Shut-In Well-Head-Pressure
• PVSV — Pressure Vacuum Safety Valve
• LODF — Line Outage Distribution Factor (electricity)
• AIC — Ampere Interrupting Capacity
• RFA — Regulatory Flexibility Act (US)
• EMP — Environmental Management Plan
• DTW — dealer tank wagon (as in, "oil companies setting regional dealer tank wagon pricing") (Oil)
• FW — Fillet Weld
• BIA — Bureau of Indian Affairs (U.S.)
• CU — Dental Cuspidor
• VOC — Volatile Organic Compounds (air pollution)
• RCU — Remote Control Unit
• SDG&E — San Diego Gas & Electric (US)
• TEFRA — Tax Equity and Fiscal Responsibility Act of 1985
• HISC — Hydrogen Induced Stress Cracking
• ELEV — Elevator
• LOR — Letter of Readiness

• NTE — Not-To-Exceed
• PM2.5 — Particulate Matter Less Than 2.5 Microns In Diameter
• NEPA — National Energy Policy Act of 1992
• PEL — Permissible Exposure Limit
• ADROC — advanced rock properties report
• ROV — Remotely Operated Vehicle
• DEPAN — deposit analysis report
• DMA — Dead Man Anchor
• OSRAM — Oil Spill Risk Analysis Model
• POOI — Pacific Operators Offshore Incorporated
• IPP — Independent Power Producer (electricity)
• CEN — The European Committee for Standardization (CEN) a European business organization aimed at removing trade barriers for European industry and consumers.
• DST — Drill Stem Test
• IPR — Inflow Performance Relationship
• NO — Normally Open
• 3D — three-dimensional (geophysics)
• GPTG — Gallons Per Thousand Gallons
• OPITO — Offshore Petroleum Industry Training Organization
• PSC — Public Service Commission
• ORICO — Oriented Core Data Report
• CDP — common depth point (geophysics)
• AUV — Autonomous Underwater Vehicle
• BHP — Bottom Hole Pressure
• MCD — Mechanical Completion Dossier
• VLP — Vertical Lift Performance
• TEMP — Temperature
• SDL — Supplier Document List
• C&K — Choke And Kill
• TRSV — Tubing Retrievable Safety Valve
• DW — Dishwasher
• ITF — International Transport Workers' Federation
• PRIM — Primary
• EOR — Enhanced Oil Recovery
• IMT — Intermediate Metal Conduit
• NAAQS — National Ambient Air Quality Standards (US)
• SCSSV — Surface controlled subsurface safety valves
• AIS — Automatic Identification System
• MMBOD — Million Barrels of Oil per Day
• AICD — autonomous inflow control device
• ECC — Emergency Control Center
• MDM — Meter Data Management
• ICAP — Installed Capacity (electricity)
• FWL — Free Water Level
• DHSV — Downhole Safety Valve
• 2P — proved and probable reserves
• WI — Working Interest
• SSCC — Sulphide Stress Corrosion Cracking
• RCM — Reliability Centred Maintenance
• SBT — Segmented Bond Tool
• LRA — Lock Rotor Amps

• DEXP — D-exponent log
• DNV — Det Norske Veritas
• OCTG — Oil Country Tubular Goods
• NG — Natural Gas
• DNC — Digital Nautical Chart
• TRT — Tree Running Tool
• WRSCSSV — Wireline Retrievable Surface Controlled Sub-Surface Valve
• STFL — Steel Tube Fly Lead
• CRT — Casing Running Tool
• CEMS — Continuous Emission Monitoring System
• DWOP — Drilling Well On Paper
• FSO — floating storage offloading vessel
• BTEX — Benzene, Toluene, Ethylbenzene, and Xylene
• UR — Urinal
• HSC — Health and Safety Commission
• LAH — Lookahead
• NC — Normally Closed
• LHV — lower heating value
• CHESM — contractor, health, environment and safety management
• GMDSS — Global Maritime Distress and Safety System (IMO)
• UON — Unless Otherwise Noted
• SCAL — Special Core Analysis Laboratory
• CAFE — Corporationrate Average Fuel Economy
• BSP — British Standard Pipe
• N — Newton
• ORNL — Oak Ridge National Laboratory's
• HPU — Hydraulic Power Unit
• NMFS — National Marine Fisheries Services
• EPO — Emergency Power Off
• UFLS — Under frequency load shedding (electricity)
• COE — Creek Corps of Engineers
• DOWRE — downhole report
• SPP — Small power producer (electricity)
• GC — gonococcus (gonnorhea germ)
• CIV — Chemical Injection Valve
• SIWHP — Shut-in Well Head Pressure
• NDT — Nondestructive Test
• BOT — Bottom
• LAS — Log ASCII Standard
• AD — Article Continues Below
• AMDEA — activated methyldiethanolamine
• GFCI — Ground Fault Circuit Interrupter
• LINCO — Liner and Completion Progress Report
• CATV — Cable Television
• LOPA — Layers of Protection Analysis
• MEF — Modified Energy Factor
• AQ — Air Quality
• VSI — Versatile Seismic Imager (Schlumberger VSP tool)
• MW — Megawatt (one million watts)
• CP — Cathodic Protection

• O/B — On Board
• ENGF — Engineer Factual Report
• SI — International System of Units (Système international d'unités)
• FTP — Flowing Tubing Pressure
• NFPA — National Fire Protection Association
• AFV — Alternative-Fuel Vehicle
• CDM — Clean Development Mechanism
• PCM — Project Cycle Management
• MSW — Municipal Solid Waste
• MEO — Medium-Earth Orbit
• SDV — Shutdown Valve
• BIMCO — Baltic and International Maritime Council
• BOEPD — Barrels of Oil Equivalent Per Day
• DWT — Deadweight Ton
• SCOTUS — Supreme Court of the United States
• VDL — Variable Density Log
• SHS — Square Hollow Section
• CVR — Cover
• WMU — World Maritime University
• PRESS — Pressure
• GSR — Gas Supply Realignment (natural gas)
• HAZOP — Hazard and Operability
• FMECA — failure modes, effects, and criticality analysis
• MARPOL — International Convention for the Prevention of Pollution from Ships
• PLT — Production Logging Tool
• GL — Ground Level
• SUT(A/B) — Subsea Umbilical Termination (Assembly/Box)
• RDF — Radio Direction Finder
• SU — Submersible
• DFIT — Diagnostic Fracture Injection Test
• CC — Combined Cycle
• HSWA — Health and Safety at Work Act
• ASE — Alliance to Save Energy
• NPREP — National Preparedness for Response Exercise Program
• BSL — Burner Safety Low
• SW — South West
• LKO — Lowest Known Oil
• EW — Each Way
• RFT — Repeat Formation Tester
• ISIP — Initial Shut in Pressure
• EIB — European Investment Bank
• OPEC — Organization of Petroleum Exporting Countries
• MSCF — One Thousand Standard Cubic Feet
• TRIR — Total Recordable Incident Rate
• ITT — Invitation To Tender
• MMCFD — One Million Cubic Feet Per Day
• FT — foot (unit of length)
• FOSV — Full-Opening Safety Valve
• AMV — Annulus Master Valve
• ERA — Environmental Risk Assessment

• RQ — Reportable Quantity
• RWQCB — Regional Water Quality Control Board
• KVA — Kilovolt-Ampere
• MOF — Marine Offloading Facility
• PCV — Pressure Control Valve
• ESA — Endangered Species Act of 1973
• EQ — Equal
• INTERCARGO — International Association Fo Dry Cargo Ship Owners
• DDM — Derrick Drilling Machine
• CHS — Circular Hollow Section
• TTRD — Through Tubing Rotary Drilling
• TDS — Total Dissolved Solids
• FB — footing beam
• GWE — Gigawatt of electric energy (measurement- elect)
• ENC — Electronic Navigation Chart
• HYROP — Hydrophone Log
• GPRA — Government Performance and Results Act
• A/H — After Hours
• FCV — Flow Control Valve
• DGPS — Differential Global Positioning System
• THK — Thick
• MBOED — thousand barrels of oil equivalent per day
• CSG — Casing
• IEA — International Energy Agency (Paris)
• KVNR — Dutch Register Of Shipping
• COSWP — Code Of Safe Working Practices For Merchant Seamen
• FSBL — Full Strength Butt Weld
• ITC — Investment tax credit (policy)
• EPT — Electromagnetic Propagation Tool
• USCG — United States Coast Guard
• PR2 — Testing regime to API6A Annex F
• KH — Permeability Thickness
• ECDIS — Electronic Chart Display and Information System
• CEQ — Council on Environmental Quality (U.S.)
• SCF — Standard Cubic Foot
• 3C — Proved, probable and possible Contingent Resources
• NOX — Nitrogen Oxide
• P&ID — Piping And Instrument Diagrams
• LSH — Level Safety High
• LTG — Lighting
• HID — high intensity discharge (electricity)
• CIBP — Cast Iron Bridge Plug
• UHVDC — Ultra High Voltage Direct Current (electricity)
• COMAN — compositional analysis
• CCS — China Classification Society
• FCU — Fan Coil Unit
• OG — Oil And Gas Directorate
• CPS — Cycles Per Second (now Hertz)
• CTU — Cargo Transport Unit
• OML — Oil Mining Lease (petroleum rights)

• SPP — Stand Pipe Pressure
• CRI — Color Rendering Index
• SSTT — Subsea Test Tree
• LIHEAP — Low-Income Home Energy Assistance Program
• GRP — Glass Reinforced Plastic
• FCO — UK Foreign And Commonwealth Office
• CALOG — circumferential acoustic log
• LOTO — Lock Out Tag Out
• WC(P) — Water Closet With "P" Trap
• NS — Near Side
• 1P — Proven reserves
• RKB — Rotary Kelly Bushing
• NRV — Non Return Valve
• HVAC — High voltage alternating current (electricity)
• PEM — Proton Exchange Membrane
• FPIT — Free-Point Indicator Tool
• MWH — Megawatt hour (one million watt hours)
• PDG — Permanent Downhole Gauge
• GR — Gamma Ray
• TDH — Total Dynamic Head
• AG — Agricultural pipe drain
• FS — Fail Safe
• PM — Particulate Matter
• LCF — Longitudinal Centre of Flotation
• AFUDC — Allowance for Funds Used During Construction
• EUE — External-upset-end
• AGC — Automatic Generation Control
• CATS — Central Area Transmission System
• LGO — Light Gas Oil
• PWD — Pressure while Drilling
• EPA — Environmental Protection Act
• BFI — Baltic Freight Index
• ICV — Interval Control Valve
• PROTE — Production Test Report
• AVGMS — Annulus Vent Gas Monitoring System
• Ø — Diameter
• R&D — Records And Documentation
• ESS — Energy Storage System, as in grid energy storage (electricity)
• NE — North-East
• IMDG CODE — International Maritime Dangerous Goods Code
• H2S — Hydrogen Sulfide
• RCD — Rotating Control Device
• BUREC — United States Bureau of Reclamation (government)
• KBE — Kelly Bushing Elevation
• SIT — (Casing) Shoe Integrity Test
• ICD — Inflow Control Device
• PPG — Pounds Per Gallon
• PHI — Porosity
• MOC — Management Of Change
• BOP — Blowout Preventer

• SAN — Sanitary
• DSO — Distribution System Operator
• CEC — Commission for Environmental Cooperation
• B — Bottom
• TLV — Threshold Limit Value
• SMC — Safety Management Certificate
• OWC — Oil Water Contact
• TVA — Tennessee Valley Authority (US) (electricity)
• CAODC — Canadian Association of Oilwell Drilling Contractors
• MSC — Master Services Contract
• ISO — Independent System Operator (US) (see also TSO) Responsible for grid management, but does not own assets. (electricity)
• V — Volt (measurement)
• SIT — System Integration Test (software/hardware Integration)
• MP — Main Pass Area Gulf Of Mexico Leasing Area
• AFCI — Arc Fault Circuit Interrupter
• RESDV — Riser Emergency Shut Down Valve
• Z — Zulu (Greenwich mean time)
• OVID — Offshore Vessel Inspection Database
• SCP — Sustained Casing Pressure
• HEP — Habitat Evaluation Procedure
• INTERTANKO — International Association of Independent Tanker Owners
• GWP — global warming potential (climate)
• MCC — Master Control Center
• AADE — American Association of Drilling Engineers
• MMSTB — million stock barrels
• UNDP — United Nations Development Program
• APWD — Annular Pressure While Drilling
• ITR — Inspection Test Record
• PDKR — PDK 100 Report
• EE — Energy Efficiency
• NFW — New Field Wildcat, Lahee classification
• UAE — United Arab Emirates
• ADIT — Accumulated Deferred Income Taxes
• SF6 — Sulfur Hexafluoride
• SHR — Shower
• MPD — Thousand Barrels Per Day
• BL — Barrel
• SOBM — Synthetic Oil Based Mud
• GRMC — Galvanized Rigid Metal Conduit
• CA — Control area (EU) – The portion of the generation and transmission system controlled by a single transmission system operator. (See also TSO).
• SO2 — Sulfur Dioxide
• MRCC — Maritime Rescue Coordination Centre
• AQMD — Air Quality Management District
• AIT — Auto-Ignition Temperature
• PMU — Phasor measurement unit (electricity)
• PTP — Point to Point Transmission Service (electricity)
• COP — Coefficient of Performance
• MPG — Miles Per Gallon
• ISGOTT — International Safety Guide For Oil Tankers And Terminals
• ECS — Electronic Chart System

• FACTS — Flexible Alternating Current Transmission System
• PFD — Process Flow Diagrams
• FTG — Footing
• COTP — Captain Of The Port
• SITP — Shut In Tubing Pressure
• ESP — Electric Submersible Pump
• FBR — Fast Breeder Reactor
• OH — Open Hole
• LDT — Light Displacement Tonnage
• JRC — Joint Research Centre
• OGP — International Association of Oil & Gas Producers
• AOF — Absolute Open Flow
• KB — Kelly Bushing
• DLT — Digital Linear Tape
• SCE — Southern California Edison Company
• CHP — Combined heat and power
• RP — Recommended Practice
• AAPL — American Association of Professional Landmen
• IOM — Installation, Operation and Maintenance Manual
• POB — Personnel on Board
• CIRM — International Radio Maritime Committee
• LBM — Pounds Mass
• B — Billion
• REV — Revision
• MOTEMS — Marine Oil Terminal Engineering and Maintenance Standards
• FEIS — Final Environmental impact statement (US)
• EF — Exhaust Fan
• LFMC — Liquid-Tight Flexible Metal Conduit
• PIP — Pump Intake Pressure
• CERCLA — Comprehensive Environmental Response Compensation and Liability Act of 1980
• FONSI — Finding of no significant impact. See Environmental impact statement (US)
• MTEF — Medium-Term Expenditure Framework
• BGL — Below Ground Level
• M — Milli
• E&I — Electrical and Instrumentation
• NIHQ — Nautical Institute Headquarters, London
• RIK — Replacement in Kind
• CIR — Circuit
• TBA — Tertiary Butyl Alcohol
• HPHT — high pressure, high temperature ammoniation procedure
• WEG — Wireline Entry Guide
• IFO — Intermediate Fuel Oil
• FINST — final stratigraphic report
• DR — Dead Reckoning
• DSM — Demand Side Management
• RSE — Relative Standard Error
• VMT — vehicle miles traveled (transportation)
• PMS — Planned Maintenance System
• CHDTP — calliper HDT playback log
• DOI — United States Department of Interior

• 3P — proved, probable and possible reserves
• SYM — Symmetric
• KBG — Kelly Bushing Height above Ground Level
• EM — Emergency
• TAML — Technology Advancement For Multilaterals
• PSV — Pressure safety valve
• SABA — Supplied Air Breathing Apparatus
• NPR — Notice of Proposed Rulemaking
• CL — Center Line
• EF — Energy Factor
• NYMEX — New York Mercantile Exchange
• COFR — Certificate of Financial Responsibility
• HC — Hydrocarbon
• IHV — Integrated Hole Volume (of Borehole) (in Cubic Metres)
• PI — Pressure Indicator
• KPSI — Thousand Pounds per Square Inch
• RPD — Revised Application For Permit To Drill
• FBHP — Flowing Bottomhole Pressure
• EER — Energy Efficiency Ratio
• CORE — Core Report
• ST&C — Short Thread and Coupled
• IMC — Intermediate Metal Conduit
• AQCR — Air Quality Control Region (US) (environment)
• SRL — Self Retracting Lifelines/Div>
• CNL — Compensated Neutron Log
• AMR — Automated meter reading also known as Automatic Meter Reading
• EERA — Escape, Evacuation, And Rescue Analysis
• ALR — Acoustic Log Report
• RTP — Real-Time Pricing
• MDO — Marine Diesel Oil
• DEIS — Draft Environmental Impact Statement (US)
• FL — floor level
• BA — Biological Assessment
• SPR — Strategic Petroleum Reserve (US)
• ONAN — Oil Natural Air Natural (cooling method)
• AEP — American Electric Power Company, Inc.
• HIRA — Hazard Identification and Risk Assessment
• BPA — Bonneville Power Administration (US)
• MCS — Master Control Station (VIS, Grumman)
• ER(D) — Extended Reach (Drilling)
• TYP — Typical
• BOEPD — barrel of oil equivalent per day
• G — Ground
• CBOB — Conventional Gasoline Blendstock for Oxygenate Blending (Motor Gasoline Blending Component)
• AIME — American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.
• PA — Polyamide
• WHFP — Wellhead Flowing Pressure
• ASBA — Association of Ship Brokers and Agents
• GT&C — General Terms And Conditions
• IDLH — Immediately Dangerous to Life or Health

• EDF — Electricité de France
• KJ — Key Joint
• GOC — Gas Oil Contact
• DAR — Dressed All Round
• ECITB — Engineering Construction Industry Training Board
• POP — Pump Out Plug
• IPC — Installed Production Capacity
• EIR — Environmental Impact Report
• WL — Water Line
• NACE — National Association of Corrosion Engineers
• TGB — Telecommunications Grounding Busbar
• NMHC — Non Methane Hydrocarbons CO
• NTP — National Toxicology Program
• OLF — Norwegian Oil Industry Association
• CET — Cement Evaluation Tool
• SVC — Static VAR compensator (electricity)
• OI — Oxygen Index
• TAN — Total Acid Number
• FLT — Fault
• MMCRP — Mitigation Monitoring And Compliance Reporting Program
• PDM — Positive Displacement Motors
• HSE — Health & Safety Executive Officer
• FAA — Fire Alarm Annunciator
• F — Fuse
• MWA — Military Warning Area
• COW — Crude Oil Washing
• APD — Application for Permit to Drill
• BGL — Borehole Geometry Log
• POE — power over ethernetinjector
• SGS — Steel Gravity Substructure
• EEHA — Electrical Equipment in Hazardous Areas
• BFPD — Barrels of Fluid Per Day
• GRI — Gas Research Institute (US) (natural gas)
• BTL — building tightness limit (building tightness)
• LW — Low Water
• ISF — ISF Sonic Log
• EUR — Estimated Ultimate Recovery
• CARB — California Air Resources Board
• ABS — American Bureau of Shipping
• COXY — carbon/oxygen log
• ESCO — Energy Service Company
• EF — Each Face
• BCD — Barrel Per Day, on Calendar Days
• KS — Kitchen Sink
• FIV — Formation Isolation Valve
• SIRE — Ship'S Inspection Report
• SPF — Shots Per Foot
• EEZ — Exclusive Economic Zone
• LIT — Lead Impression Tool
• OOT — Out of Tolerance

• AHBDF — along hole below Derrick floor
• OPRC — International Convention On Oil Pollution Preparedness, Response And Co Operation
• ERO — Electric Reliability Organization. The US designated NERC as its ERO.
• ISF — International Shipping Federation
• BW — Both Ways
• MLLW — Mean Lower Low Water (nautical Charts)
• QRA — Quantitative Risk Assessment
• RS — Russian Maritime Register Of Shipping
• RMT — National Union of Rail, Maritime and Transport Workers
• ELT — Economic Limit Test
• EMI — Electromagnetic Inspection
• MMCFD — Million Cubic Feet Day
• SURF — Subsea/Umbilicals/Risers/Flowlines
• SM — South Marsh Island Gulf Of Mexico Leasing Area
• NGL — Natural Gas Liquid (usually Ethane Or Propane)
• GTW — Gas To Wire
• SMART — Support For Maritime Training Scheme
• BTMG — Behind The Meter Generation
• C — Conduit
• GDE — Gross Depositional Environment
• IALA — International Association Of Lighthouse Authorities
• HS — Significant wave height
• XRD — X-Ray Diffraction
• SDM/U — Subsea Distribution Module/Unit
• PSL — Product Specification Level
• OPA — US Oil Pollution Act Of 1990
• DMA — dead-man anchor
• UEL — Upper Explosive Limit
• 2C — Proved and probable Contingent Resources
• RCI — Reservoir Characterization Instrument
• AAODC — American Association of Oilwell Drilling Contractors (obsolete; superseded by IADC)
• MSC — Management System Coordinator
• CIT — Chartered Institute of Transport
• MEA — Monoethanolamine
• CLC — International Convention On Civil Liability For Oil Pollution Damage
• PNNL — Pacific Northwest National Laboratory (DOE) (US)
• GVW — gross vehicle weight (transportation)
• NOPR — Notice of Proposed Rulemaking (US)
• LD — Lay Down
• GEOPN — Geological Well Prognosis Report
• STEL — Short Term Exposure Limit
• HA — Hazard Analysis
• LO — Lubricating Oil
• PBDMS — Playback DMSLS Log
• CTLF — coil tubing lift frame
• DPS — Dynamic Positioning System
• POBM — Pseudo-Oil-Based Mud
• WMPI — Wet Magnetic Particle Inspection
• GT — Gross Tonnage
• HOR — Horizontal

• LCV — Level Control Valve
• BACT — Best Available Control Technology
• AAU — Assigned amount units (measurement)
• ATS — Automatic Transfer Switch
• BFP — Bureau Fédéral du Plan (Belgium). (Has responsibilities over economic, social and environmental policy
• PVDF — Polyvinylidene Fluoride
• CD — Candela
• QAE — Quality Assurance Engineer
• ETO — Electro Technical Officer
• XLPE — Crosslinked Polyethylene
• EDC — Electric Distribution Company
• PT — Potential Transformer
• APPRE — appraisal report
• PAC — Pacific Region
• WHRU — Waste Heat Recovery Unit
• NRC — Nuclear Regulatory Commission (US)
• ECP — External Casing Packer
• PE — Professional Engineer
• PLC — Power line communication (electricity)
• CWA — Clean Water Act (1977)
• LMV — Lower Master Valve
• IRP — Integrated Resource Plan
• EWC — Electric Water Cooler
• RE — Reservoir Engineer
• GW — Gigawatt (one billion watts) (measurement- elect)
• EPRI — Electric Power Research Institute (US)
• HP/IP — High Pressure And/Or Intermediate Pressure
• BCF — billion cubic feet (of natural gas)
• MMTPA — Millions of Metric Tonnes per Annum
• HUD — Hold-Up Depth
• SPCC — Spill Prevention Control And Countermeasures
• SEM — Subsea Electronics Module
• TD — Total Depth
• PAGA — Public Address General Alarm
• CCS — Carbon Capture and Storage
• CPP — Critical Peak Pricing
• GISB — Gas Industry Standards Board (now NAESB) (US) (natural gas)
• WAG — Water Alternating Gas
• NOD — Notice of Determination
• HES — Health, Environment and Safety
• MU — Mustang Island Area Gulf Of Mexico Leasing Area
• OAPEC — Organization Of Arab Petroleum Exporting Countries
• DR — Demand Response
• OTL — Operations Team Leader
• NPSH — Net Positive Suction Head
• ANP — Brazil'S National Petroleum Agency
• EFH — Essential Fish Habitat
• CF — Cubic Feet
• SPBM — Single Point Buoy Mooring System
• INGAA — Interstate Natural Gas Association of America

• STAGR — Static Gradient Survey Report
• SJOFARTSVERKET — Swedish Register Of Shipping, Swedish Maritime Administration
• CERA — Cambridge Energy Research Associates
• APA — Alaska Power Administration
• MEG — Mono-Ethylene Glycol
• BSR — Bottom-Simulating Reflector
• ASCSSV — Annulus Surface Controlled Sub-Surface Valve
• LOA — Length Over All
• UTM — Universal Transverse Mercator (geographical Co-ordinate System)
• VIN — vehicle identification number (US) (transportation)
• EEM — Energy Efficient Mortgage
• SO3 — Oxides Of Sulfur
• CERTS — Consortium for Electric Reliability Technology Solutions sposored by the United States Department of Energy and California Energy Commission (US)
• AHU — Air Handler Unit
• PB — Pull Box
• POV — Pressure Operated Valves
• MKB — Meters Below Kelly Bushing
• FOC — Fibre Optic Cable
• PNL — Panel
• LEED — Leadership in Energy and Environmental Design, standard for Green Building design
• BPV — Back Pressure Valve
• UIC — Underground Injection Control
• BQ — Bendable Quality
• EPACT — Energy Policy Act of 1992 (US)
• INDWE — Individual Well Record Report
• ACE — Area Control Error (electricity)
• HVI — High Viscosity Index
• BUR — Build-Up Rate
• DEFG — Distributed Energy Financial Group (US)
• AAQS — Ambient Air Quality Standards (environment) (US)
• MVA — Megavolt Ampere
• MCC — Motor Control Center (JSC)
• RSTC — Rig Safety Training Coordinator
• BLI — bottom of logging interval
• KOE — One kilogram oil equivalent (EU) (measurement)
• ABSA — Alberta Boilers Safety Association
• DIS — Draft International Standard
• OVSP — Offset Vertical Seismic Profiling
• ILT — In-Line Tee
• MTBE — Methyl Tertiary Butyl Ether
• MHA — Major Hazards Analysis
• EOS — Equation Of State
• FWV — Flow Wing Valve
• DST — drill-stem test
• KR — Korean Register of Shipping
• RENC — Regional Electronic Navigational Chart Coordinating Centre
• SSV — Surface Safety Valve
• MMGAL/D — one million gallons per day
• MNI — Member Of The Nautical Institute
• FI(M) — free issue (materials)

• CHRT — casing hanger running tool
• BO — Biological Opinion
• FO — Fuel Oil
• NOI — Notice of Intent
• MCP — Manifold Compression Platform
• SMI — South Marsh Island Gulf Of Mexico Leasing Area
• APA — Administrative Procedure Act
• MSHA — Mine Safety and Health Administration (US)
• IG — Isolated Ground
• PBU — Pressure Build-Up
• SPMT — Self Propelled Modular Transporter
• BPLUG — baker plug
• GNOME — General NOAA Oil Modeling Environment
• CJ — control joint
• HVDC — high-voltage direct-current
• FBE — fusion-bonded epoxy
• HO — Hydrographic Office
• C/B — Circuit Breaker
• P — Pole
• MUSOL — Mutual Solvent
• PF — Platform
• PSO — Protected Species Observer
• AFL — Above Finished Level
• AMBO — Armenia, Macedonia, Bulgaria Oil Pipeline
• LD50 — Median Lethal Dose
• DOI — Department of the Interior (US)
• S — Wave Shear Wave
• HLO — Helicopter Landing Officer
• ROP — Rate of Penetration
• OOD — Officer Of the Deck
• EPCIP — European Programme for Critical Infrastructure Protection
• MBD — thousand barrels per day
• BOPD — barrel(s) of oil per day
• DLAT — Difference In Latitude
• FOIP — Freedom Of Information And Protection Of Privacy Act
• OBO — Ore/Bulk/Oil Carrier
• MBBLS — Thousand Barrels
• EDP — Emergency Disconnect Package
• MSP — Maximum Source Pressure
• GSF — Generator to Load Distribution Factor. See Load balancing (electricity)
• BPH — Barrels Per Hour
• AAPG — American Association of Petroleum Geologists
• BOSVA — British Offshore Support Vessel Owners Association
• IJC — International Joint Commission (Independent; Canada and U.S.)
• SEDIM — Sedimentology
• AVO — amplitude versus offset (geophysics)
• PIANC — Permanent International Association of Navigation Congresses
• NK — Nippon Kaiji Kyokai
• OB — Overbalanced
• CT — Controller

• ISU — International Salvage Union
• SAC — Special Area of Conservation
• UO2 — uranium dioxide (nuclear)
• CWOR — Completion Work Over Riser
• IECC — International Energy Conservation Code
• ONNR — Office of Natural Resources Revenue (formerly MMS)
• 3C — three components seismic acquisition (x,y and z)
• CST — Chronological Sample Taker log (Schlumberger)
• BU — Bottom Up
• RMP — Reservoir Management Plan
• SOPEP — Shipboard Oil Pollution Emergency Plans
• ACC. — Accession countries (to the European Union) (government)
• RFI — Requests For Inspection
• RRT — Regional Response Team
• NPT — Nonproductive Time
• DOE/FE — United States Department of Energy Office of Fossil Energy (government)
• DME — Disturbance Monitoring Equipment
• MH — Methane Hydrate
• OASIS — Open Access Same-time Information System
• DWG(S) — Drawing/S
• FPS — Floating Production System
• SHDT — Stratigraphic High-resolution Dipmeter Tool
• CZMA — US Coastal Zone Management Act
• VSP — Vertical Seismic Profile
• ALAP — As Low As Possible
• SSSV — Sub-Surface Safety Valve
• P&A — Plug and Abandon
• IHB — International Hydrographic Bureau
• BOE — Barrel of oil equivalent (international)
• ID — Internal Diameter
• MCF — Thousand Cubic Feet
• CRS — Croatian Register of Shipping
• IMARE — Institute of Marine Engineers
• RUS — Rural Utilities Service
• PS — South Padre Island Gulf Of Mexico Leasing Area
• FCC — Fully Cellular Containership
• AVO — Amplitude Variation with Offset
• PG — Pressure Gauge (Report)
• RNC — Raster Navigational Chart
• TAR — True Amplitude Recovery
• IHO — International Hydrographic Organization
• ESP — Electrostatic Precipitator
• SOSREP — Secretary Of State'S Representative For Marine Salvage And Intervention
• NYSERDA — New York State Energy Research and Development Authority
• ACHE — Air-Cooled Heat Exchanger
• OPR — Office Of Planning And Research
• CTD — Coiled Tubing Drilling
• STU — Steel Tube Umbilical
• ACP — Annular Casing Pressure
• GIIP — Gas Initially In Place

• EHV — Extra High Voltage
• COMPU — computest report
• OWR — Oil/Water Ratio
• NRT — National Response Team
• ADT — Applied Drilling Technology, ADT log
• CCN — Certificate of Convenience and Necessity
• MWE — Megawatt Electric
• BCFE — Billion Cubic Feet Of Gas Equivalent
• DART — Days Away, Restricted Work
• HFL — Hydraulic Flying Lead
• CES — Coast Earth Station
• FMI — formation micro imaging log (azimuthal microresistivity)
• PESBG — Petroleum Exploration Society Of Great Britain
• OOIP — Original Oil In Place
• ACEEE — American Council for an Energy-Efficient Economy
• PTW — Permit to Work (UK)
• FRU — Fast Response Units
• MDAS — Meter Data Acquisition System
• MQ — Marqesas Gulf Of Mexico Leasing Area
• MAAC — Mid Atlantic Area Council (US- geographically within PJM)
• RO — Ro Roll On/Roll Off
• REACH — Registration, Evaluation, Authorization, And Restriction Of Chemicals
• CRA — Corrosion-Resistant Alloy
• LFL — Lower Flammable Limit
• MCE — Maximum Credible Earthquakes
• BMP'S — Best Management Practices
• NI — The Nautical Institute
• LWOL — Last Well on Lease
• DF — distribution factor
• MWS — Marine Warranty Survey
• SAGD — Steam-Assisted Gravity Drainage
• NOM — Nominal
• GRC — Galvanized Rigid Conduit
• HORIZ — Horizontal
• OECD — Organization For Economic Co Operation And Development
• HP — Horsepower (measurement)
• BOTHL — bottom hole locator log
• NSOP — Not Shown On Plan
• AGD — Associated Gas Distributors (US)
• ABF — Aquatic Base Flow (Hydropower) (electricity)
• MEIC — Mechanical Electrical Instrumentation Commission
• SICP — Shut-In Casing Pressure
• LOP — Line Of Position
• CMP — Coastal Management Program
• 1C — Proved Contingent Resources
• BROWN FIELDS — Fields Beyond Their Production Plateau But Still Producing
• PART — Program Assessment Rating Tool
• JIS — Japanese Industry Standard
• FIR — Failure Investigation Reports
• IMPA — International Marine Purchasing Association

• STOOIP — Stock Tank Oil Initially In Place
• AFV — Annular Flow Valve
• NMVOC — Non-Methane Volatile Organic Compounds
• HT — High Temperature
• CS — Chandeleur Sound Gulf Of Mexico Leasing Area
• ICE — Internal combustion engine (transportation)
• BGT — Borehole Geometry Tool
• ISO-NE — Independent System Operator of New England, a Regional Transmission Organization. (US) (electricity)
• FRS — Financial Reporting System
• TEMPSC — Totally Enclosed Motor Propelled Survival Craft
• SIM — Similar
• EPU — Electrical Power Unit
• EPCI — Engineering, Procurement, Construction, And Installation
• FR — front-engine, rear drive
• FLMT — Flowline Manifold Termination
• MUX — Make Up Crossover [Crossover X]
• OTDF — Outage Transfer Distribution Factor
• BPL — Broadband over power line
• RL — Relative Level
• FG — Fracture Gradient
• BSML — below sea mean level
• N/S — North/South
• D — Development
• B — Basin
• SNIP — Scotland Northern Ireland Pipeline
• BROA — British Rig Owners Association
• OPS — US Office Of Pipeline Safety
• GC/MS — SX)-gas chromatography/mass spectrometry
• PSD — Prevention of Significant Deterioration
• NCP — US National Oil And Hazardous Substance Pollution Contingency Plan
• CIP — Critical Infrastructure Protection (US)
• OBM — Oil-Based Mud
• COMP — Composite
• OCA — Offshore Contractors Association
• EEI — Edison Electric Institute
• LWR — Light Water Reactor
• PHA — Process Hazards Analysis
• RN — Release Notes
• IHR — Incremental Heat Rate
• MT — Magnetotellurics
• CAER — Community Awareness and Emergency Response
• FDP — Field Development Plan
• G&T — Generation and transmission utility cooperative (electricity)
• EA — Environmental Assessment, EIAP
• SARA — Superfund Amendment And Reauthorization Act
• FSA — Formal Safety Assessment
• ABT — Availability based tariff (electricity)
• GP — Gravel Pack
• CAAA — Clean Air Act Amendments
• OCS — Outer Continental Shelf (oil)

• EA — Equal Angle
• PSAC — Petroleum Services Association Of Canada
• E&P — Exploration and Production
• PHPA — Partially hydrolyzed polyacrylamide (mud)
• UFC — Uniform Fire Code
• CBM — choke bridge module – XT choke
• ICSS — Integrated Controls and Safety System
• RAS — Remedial Action Scheme
• CWOP — complete well on paper
• C/C — Cross Centres
• PIT — Pressure Integrity Test
• RIR — Recordable Incident Rate
• MEPC — Marine Environment Protection Committee
• AMRA — Automatic Meter Reading Association
• BNS — Business Network Services
• BBL — Barrel Of Oil
• PAR — Pre Assembled Rack
• OTEC — ocean thermal energy conversion (electricity)
• IPF — Impact Producing Factors
• DW — Deep Water
• IOR — Improved Oil Recovery
• BBSM — behaviour-based safety management
• PDG/PDHG — Permanent Downhole Gauge
• HCAL — HRCC Calliper (in Logs)(in Inches)
• BWOW — By Weight Of Water
• IPE — International Petroleum Exchange
• OBC — Ocean Bottom Cable
• FRARE — fracture report
• MTSRU — Maritime Transportation System Recovery Unit
• EFL — Electrical Flying Lead
• EPIDORIS — Exploration and Production Integrated Drilling Operations and Reservoir Information System
• GPIT — General Purpose Inclinometry Tool
• CT — Coiled Tubing
• GEODY — GEO DYS Log
• SEG — Society Of Exploration Geophysicists
• MIYP — Maximum Internal Yield Pressure
• CDU — Control Distribution Unit
• GALV — Galvanized
• OGITF — Oil & Gas Industry Task Force
• APPA — American Public Power Association (electricity)
• AESO — Alberta Electric System Operator
• MASP — Maximum Anticipated Surface Pressure
• MPN — Most Probable Number
• FI — Final Inspection
• BOED — barrel of oil equivalent per day
• CCPP — Combined Cycle Power Plant
• E — Young's Modulus
• MMBPD — million barrels per day
• PJ — Petajoule
• ERNS — Emergency Response Notification System

• EI — Eugene Island Area Gulf Of Mexico Leasing Area
• AHD — along hole depth
• BTX — from BTX process, a mixture of benzene, toluene, and xylene (oil)
• IO — Inspection Opening
• OATT — Open Access Transmission Tariff (US)
• OGML — Oil, Gas And Mineral Lease
• BCD — Barrels Per Calendar Day
• BWR — Boiling water reactor (nuclear)
• LBP — Length Between Perpendiculars
• OP — Operating Procedure
• GGRG — Gauge Ring
• ASCE — American Society of Chemical Engineers
• PIP — Pipe-In-Pipe
• JHA — Job Hazard Analysis
• RK — Rankin Gulf Of Mexico Leasing Area
• FLDF — Flying Lead Deployment Frame
• G/L — Gas/Liquid
• BDF — below Derrick floor
• EGMBE — Ethylene Glycol Mono-Butyl Ether
• AWB/V — annulus wing block/valve (XT)
• IACS — International Association of Classification Societies
• AIMA — Agricultural Impact Mitigation Agreement (US)
• LSFO — Low-Sulfur Fuel Oil
• MWCC — Marine Well Containment Co.
• DD — Directional Driller
• PAH — Poly Aromatic Hydrocarbons
• NPFC — US National Pollution Funds Center
• XC — Cross Connect
• ATF — Along Top Flange
• AWO — Approval for Well Operation
• AOFP — absolute open flow potential
• SPCP — Spill Prevention And Cleanup Plan
• BLP — Bridge Linked Platform
• CNJ — Construction Joint
• IROL — Interconnection Reliability Operating Limit (electricity)
• SW — Salt Water
• PSHL — Pressure Safety High/Low
• ISM — IMO'S International Safety Management
• GHG — Green House Gas
• TAPS — Trans Alaska Pipeline System
• ETSI — European Telecommunications Standard Institute
• IOC — International Oil Company
• APE — Area of potential effect (electricity)
• FUA — The Fuel Use Act (US)
• BBL/SD — Barrel per day, on stream days
• LEEA — Lifting Equipment Engineers Association
• IOC — Independent Oil Company
• BOPM — Barrels of Oil per Month
• ERA — Economic Regulatory Administration (part of United States Department of Energy
• CGBF — Concrete, Gravity Based Structure

• ERD — Extended Reach Drilling
• NGPSA — Natural Gas Pipeline Safety Act of 1968 (US)
• LGR — Liquid Gas Ratio
• MSA — Master Service Agreement
• OHGP — Openhole Gravel Pack
• PCOLL — Perforation and Collar
• VIV — Vortex Induced Vibration
• ESI — Environmental Sustainability Index
• PSIG — Pounds Per Square Inch)
• BOB — back on bottom
• QCR — Quality Control Report
• MSI — Mechanical and Structural Inspection
• TTC — Total Transfer Capability (electricity)
• SSTMP — Subsea Templates
• BC — Code Of Safe Practice For Solid Bulk Cargoes
• PB — St. Petersburg Gulf Of Mexico Leasing Area
• CMU — Cement Masonry Unit
• BML — Below Mud Line
• MMPA — Marine Mammals Protection Act
• E95 — like E85 fuel but with less gasoline. A fuel containing a mixture of 95 percent ethanol and 5 percent gasoline
• IRC — ISO RTO Council
• E&D — Exploration and Development
• NL — Night Light
• DILL — Dual Induction Laterolog
• DLL — Dual LateroLog
• LBA — Local Balancing Authority
• SP — Spontaneous Potential (Well Log)
• AL — Artificial Lift
• FSI — Flawless Start Up Initiative
• C7 — heavy hydrocarbon components
• HPHT — High Pressure High Temperature
• CPT — Control Power Transformer
• CFD — Contract for Difference
• PPI — Post Production Inspection
• VK — Viosca Knoll Gulf Of Mexico Leasing Area
• QUAD — Quadrillion Btus
• ARPA — Automatic Radar Plotting Aids
• PCCL — Perforation Casing Collar Locator Log
• BOE — barrel(s) of oil equivalent
• GTOE — One billion tons of oil equivalent(EU) (measurement- oil)
• INC — Incident Of Non Compliance
• BOD — Basis of Design
• IGT — Institute of Gas Technology (Chicago)
• QI — Qualified Individual
• COLREG — International Convention On Collision Regulations
• GWH — Gigawatt hour (one billion watt hours) (measurement- elect)
• XMAC — Cross-Multipole Array Acoustic log
• LOT — Leak-Off Test
• ARR — Auction Revenue Rights)
• UCS — Unconfined Compressive Strength

• AIV — Alternate Isolation Valve
• DP — Drill Pipe
• MBOE — thousand barrels of oil equivalent
• XOM — Exxon Mobil Corporation
• AOS — Authorized Overrun Service
• MPFM — Multiphase Flowmeter
• OOW — Officer of the Watch
• DG — Distributed generation (electricity)
• DLS — Dogleg Severity
• GADS — Generating Availability Data System
• NEFE — Non Emulsifying Iron Inhibitor
• ACC — Accession countries
• JRP — Joint Review Panels
• PLTQ — Production Logging Tool Quicklook Log
• MRR — Material Receipt Report
• WEC — World Energy Council
• EPS — Early Production System
• SI — Structural Integrity
• CWI — Certified Welding Inspector
• BRT — Below Rotary Table
• RESNET — Residential Energy Services Network
• ESD — Emergency Shut-Down
• BGS — British Geological Survey
• BOPE — Barrels Of Oil Per Day Equivalent
• SWEET — Oil/Gas That Has Low Sulfur Content
• SPAR — Floating Production System
• RSFO — Regional Supervisor, Office Of Field Operations, For Bsee
• BSL — Below Sea-Level
• VTIS — Vessel Traffic Information System
• APCD — Air Pollution Control District
• MTLP — Mini Tension Leg Platform
• HTGR — high temperature gas cooled reactor (nuclear)
• SHPO — State Historic Preservation Office (US)
• CSEM — Center for the Study of Energy Markets (US)
• UV — Ultra Violet
• IF — Internal Flush tool joint
• SSG — Sidewall Sample Gun
• PN — North Padre Island Area Gulf Of Mexico Leasing Area
• PHMSA — Pipeline and Hazardous Materials Safety Administration
• ADIOS — Automated Data Inquiry for Oil Spills
• DHC — Depositional History Curve
• ANPR — Advance Notice of Proposed Rulemaking
• MASPCC — Maximum Anticipated Surface Pressure For The Completion Case
• SI — Shut In well
• PRT — Petroleum Revenue Tax
• SENC — System Electronic Navigational Chart
• MTOE — One million tons of oil equivalent(EU)
• PCDM — Power and Control Distribution Module
• PINC — Potential Incident Of Non Compliance
• GE — Ground Elevation

• FPSO — Floating Production Storage and Offloading vessel
• CDD — Cooling degree day, a qualitative index used to reflect the demand for energy to cool a business
• GLR — Gas-Liquid Ratio
• AFUE — Annual Fuel Utilization Efficiency
• GSM — Groupe Speciale Mobile
• BDL — Bit Data Log
• CIMV — Chemical Injection Metering Valve
• HTHP — High Temperature High Pressure
• PA — Planning Authority
• HAZ — Heat-Affected Zone
• CCP — Controllable Pitch Propeller
• FMP — Facility Measurement Point
• SEMI — Semisubmersible
• EPSA — Electric Power Supply Association
• PFC — Perfluorocarbon
• BES — Bulk electric system (Electricity transmission)
• SHARP — Sustainable Hydrocarbons Additional Recovery Programme
• NAVTEX — Navigational And Meteorological Warning Broadcast Service
• DS — Deviation Survey
• MAWP — Maximum Actual Working Pressure
• PSH — Pressure Safety High
• MI — Mineral Insulated
• POD — Point of Delivery
• ELCON — Electricity Consumers Resources Council
• DFT — Dry Film Thickness
• SPROF — Seismic Profile
• MAPP — Mid Continent Area Power Pool (US)
• EQR — Electric Quarterly Report
• CRP — common reference point
• DSV — Diving Support Vessel
• TOC — Top of Cement
• REL — Recommended Exposure Limit
• EDR — Electronic Drilling Recorder
• CNCF — field-normalised compensated neutron porosity
• PHA — Production Handling Agreement
• ADITC — Accumulated Deferred Investment Tax Credit (policy)
• NEPOOL — New England Power Pool
• GCI — Galvanized Corrugated Iron
• DWH — Deepwater Horizon
• OSPR — Oil Spill Prevention And Response
• CCLP — Casing Collar Locator Perforation
• DRB — Demonstrated Reserve Base
• OTC — Offshore Technology Conference
• CILD — Conduction Log
• PMV — Production Master Valve
• VSD — Variable Speed Drive
• GL — Gas Lift
• SOUR — Oil/Gas With High Sulfur Content
• D&C — drilling and completions
• CLF — Current-Limiting Fuse

• LCL — Lethal Dose (Low)
• POOH — Pull Out of Hole
• DELTA — Difference Between Plan And Performance
• PANAMAX — Ships Able To Transit, And Allowed Transit, Of The Panama Canal
• MMBD — Million Barrels Per Day
• DIPLP — dip lithology pressure log
• AOPL — Association of Oil Pipe Lines
• CAPP — Canadian Association of Petroleum Producers
• SOW — Statements Of Work
• FDS — Functional Design Specification
• SNAM — Societб Nazionale Metanodotti Now Snam S.P.A.
• BBL — Balgzand Bacton Line (BBL Pipeline)
• FIV — Flow-Induced Vibration
• NTL — Notice to Lessees and Operators
• ACOU — Acoustic
• REA — Rural Electrification Administration (US)
• VLS — Vertical Lay System
• BWOC — By Weight of Cement
• IGO — Inter-Governmental Organization
• PCKR — Packer
• FH — full-hole tool joint
• TQ — Training Qualifications
• GOC — General Operators' Certificate
• ITL — Industry Leadership Team
• PRS — Polish Register of Shipping
• SCDES — Sidewall Core Description
• SSCV — Subsea Control Valves
• RFG — reformulated gasoline (oil)
• HP — hydrostatic pressure
• ISMA — International Ship Managers Association
• SSRRC — System Safety And Reliability Review Committee
• FMS — Formation Micro Scan Log
• GAPP — Generally Accepted Accounting Principles
• YP — Yield Point
• CECAN — CEC analysis
• IPPC — Integrated Pollution Prevention And Control
• IMPA — International Maritime Pilots' Association
• LWOP — Logging Well on Paper
• MSFL — Micro SFL Log
• FLRA — field-level risk assessment
• CYDIP — cyberdip log
• BV — Bureau Veritas
• PB — Push-button
• ARI — Azimuthal Resistivity Image
• GTL — Gas To Liquid
• ACP — Area Contingency Plan
• RBP — Retrievable Bridge Plug
• SALM — Single Anchor Loading Mooring
• ROSF — Rincon Onshore Separation Facility
• BFOE — Brent, Forties, Oseberg, And Ekofisk

• ESMAP — Energy Sector Management Assistance Programme
• HGO — Heavy Gas Oil
• SS — Semisubmersible
• FLUT — Full Length Ultrasonic Inspection
• SEER — Seasonal Energy Efficiency Ratio
• PDC — Phasor Data Concentrator
• C3 — Propane
• HHI — Herfindahl–Hirschman Index (markets)
• MSCT — Mechanical Sidewall Coring Tool
• EN PI — Enhanced Productivity Index Log
• SPM — Side Pocket Mandrel
• PL — Pipeline
• UL — Underwriters Laboratory
• ID — Inner Diameter
• VTS — Vessel Traffic Service
• BPI — Baltic Panamax Index
• PILOT — Ogitf Successor
• MARSEC — Maritime Security
• AF — Arctic Floater
• ERC — Emergency Response And Control
• FVF — Formation Volume Factor
• NMHC — Non-Methane Hydrocarbons
• PWR — pressurized water reactor (nuclear)
• EOW — End Of Well Report
• SWDW — Salt Water Disposal Well
• SCO — Synthetic Crude Oil
• GLE — Ground Level Elevation
• IBC — Intermediate Bulk Container
• BARS — Borehole Acoustic Reflection Survey
• LSD — Land Surface Datum
• RMC — Rigid Metal Conduit
• FAC — Fuel Adjustment Clause
• EP — Exploration Plan
• WHO — World Health Organisation
• MSRC — Marine Spill Response Corporation
• DEN — Density Log
• MOU — Mobile Offshore Unit
• MO — Mobile Originated
• NCOB — No Cargo On Board
• NOGEPA — Netherlands Oil and Gas Exploration and Production Association
• AFP — Active fire protection
• CEC — California Energy Commission
• FLIV — Flowline Isolation Valve
• SCVF — Surface Casing Vent Flow
• MIST — Minimum Industry Safety Training
• GLM — Gas Lift Mandrel
• NGT — Natural Gamma Ray Tool
• FWHP — flowing well-head pressure
• SX — Sabine Pass Gulf Of Mexico Leasing Area
• SES — Satellite Earth Stations and Systems

• FMC — Flexible Metal Conduit
• PUHCA — Public Utility Holding Company Act of 1935 (US) (electricity)
• NAP — National Action Plan
• UHVAC — Ultra High Voltage Alternating Current (electricity)
• SO — Oil Saturation
• DSL — digital spectralog (Western Atlas)
• DILB — dual-induction BHC log
• GMO — Genetically modified organism
• BM — Bay Marchand Area Gulf Of Mexico Leasing Area
• KRP — kill rate pressure
• GTCC — Gas Turbine Combined Cycle (electricity)
• BAST — Best Available and Safest Technology
• FEED — front-end engineering design
• MIPAL — Micropalaeo Log
• PBTD — Plug Back Total Department
• NOP — Notice of Preparation
• SONS — Spills Of National Significance
• DOC — Document of Compliance
• HSPF — Heating Seasonal Performance Factor
• PGA — Purchased Gas Adjustment
• MAASP — Maximum Acceptable Annular Surface Pressure
• BHA — Bottomhole Assembly
• DPO — Dynamic Positioning Operator
• EER — Emergency Escape And Refuge
• BINXQ — bond index quicklook log
• MISO — Midcontinent Independent System Operator, Inc
• FDC — Formation Density Log
• PPB — Pounds Per Barrel
• CDP — Comprehensive Drilling Plan
• BDI — Baltic Dry Index
• WH — Water Heater
• HPWBM — High Performance Water Base Mud
• PR — Pully Ridge Gulf Of Mexico Leasing Area
• ASCC — Alaskan System Coordination Council
• DCP — Driller'S Control Panel
• GVEP — Global Village Energy Partnership (organization)
• M&R — Measurement And Regulation
• GIC — Gas Inventory Charge (natural gas)
• MMCFE — million cubic feet (of natural gas equivalent)
• WCST — Well Containment Screening Tool
• HNGS — flasked Hostile Natural Gamma-ray Spectrometry tool
• A — Appraisal (well)
• CAISO — California Independent System Operator Corporation, a Regional Transmission Organization. (US)
• VSP — Vertical Seismic Profiling
• LOA — Letter of Authority
• CTU — Coiled Tubing Unit
• ARCS — Admiralty Raster Chart Service
• OMRL — Oriented Micro-Resistivity Log
• NUMAR — Magnetic Resonance Image Log
• FBE — Fusion Bonded Epoxy

• HWDP — Heavy Weight Drill Pipe
• EWB — Electric Water Boiler
• SBM — Synthetic Based Mud
• CAP — Condition Assessment Program Survey
• POSWE — Post Well Summary Report
• EPACT — Energy Policy Act of 2005 (US)
• CMR — Combinable Magnetic Resonance
• DIPAR — dipole acoustic report
• STEP — Southwest Transmission Expansion Plan
• LTC — Long Thread and Coupled
• HGS — High Gravity Solids
• NSA — Noise Sensitive Area
• NPDES — National Pollution Discharge Elimination System
• MAIN — Mid America Interconnected Network (US)
• EEP — Emergency Evacuation Plan
• HHI — Hirschman Herfindahl Index
• ADEP — Awaiting Development with Exploration Potential, referring to an asset
• LBS — Lifeboat Stations
• CEEC — Central and Eastern European Countries
• ICHCA — International Cargo Handling Coordination Association
• LIPA — Long Island Power Authority (US) (electricity)
• RMS — Ratcheting Mule Shoe
• ETSF — Electronic Trading Standard Format
• ENG — Engineering Log
• GWI — Gross Working Interest
• WBS — Wellbore Schematic
• FPSO — Floating Production, Storage and Offloading System
• X — Over Crossover
• PCMS — Polymer Coupon Monitoring System
• LWR — Lazy Wave Catenary Riser
• AI — Artificial Island
• REWL — Reservoir Evaluation Wireline
• OSRP — Oil Spill Response Plan
• SOL — System Operating Limit
• C&S — Cased and Suspended
• LRP — Lower Riser Package
• LP — Liquid petroleum
• KWE — kilowatt electric (measurement)
• IL — Induction Log
• FEWD — Formation Evaluation While Drilling
• CESMA — Confederation Of European Union Shipmasters Associations
• ORM — Other Regulated Materials
• TF — Tropical Fresh Load Line
• HARP — Hydrocarbons Additional Recovery Program
• OFO — Operational Flow Order
• LQ — Living Quarters
• RACI — Responsible / Accountable / Consulted / Informed
• VOO — Vessels Of Opportunity
• GWE — Gigawatt of electric energy)
• LDL — Litho Density Log

• GL — Germanischer Lloyd
• FMS — formation multi-scan log; formation micro-scan log
• IEP — Initial Exploration Plan
• SLS — SLS GR Log
• NT — Net Tonnage
• OSCP — Oil Spill Contingency Plan
• LRG — Liquefied Refinery Gases
• LMP — Locational Marginal Price
• PW — Produced Water
• BCFE — billion cubic feet (of natural gas equivalent)
• IOPC — International Oil Pollution Fund
• WOB — Weight On Bit
• HCA — High Consequence Areas
• MGL — MagneLog
• GENCO — Any company doing electricity generation (US) (electricity)
• ACQU — Acquisition log
• PI — Productivity Index
• CAEM — Center for the Advancement of Energy Markets (US)
• CEP — Clean Energy Partnership, a joint hydrogen-project in Europe.
• BTI — British Trade International
• LMR — Load Modifying Resource
• TSS'S — Traffic Separation Schemes
• CPI — Chemical Process Industries
• SDW — Summer Dead Weight
• CHCNC — CHCNC Gamma Ray Casing Collar Locator
• CBM — Certified Ballast Manufacturer
• OPS — Operations Report
• CHP — Casing Hanger Pressure
• BSEE — Bureau of Safety and Environmental Enforcement
• DPP — Development and Production Plan
• HFE — Human Factors Engineering
• OSRO — Oil Spill Response Organization
• ALC — aertical seismic profile acoustic log calibration report
• PPFG — Pore Pressure/Fracture Gradient
• SIP — Shut-In Pressure
• MD — Millidarcy
• REEEP — Renewable Energy and Energy Efficiency Partnership
• D&I — direction and inclinitation
• EVI — Equipment Verification Inspection
• DMT — Down hole Monitoring Tool
• GSM — Global System of Moblie
• OIM — Offshore Installation Manager
• IIRT — Initial Incident Response Team
• DHPTT — downhole pressure/temperature transducer
• MEG — Mono Ethylene Glycol
• BWPD — barrels of water per day
• FSI — flawless start-up initiative
• CART — Cap Replacement Tool
• FLRA — Field Level Risk Assessment
• ESPCC — Expected Surface Pressure For The Completion Case

• FFM — Full Field Model
• IC — Institutional Controls
• NOW — Non Hazardous Oilfield Waste
• BHCT — Bottomhole Circulating Temperature
• MLRA — Major Land Resource Area
• AV — Annular Velocity
• LRDP — Long Range Development Plan
• SFV — Straight-Fixed-Variable
• SB — Sit Bo Log
• IAPH — International Association Of Ports And Harbors
• PE — Petroleum Engineer
• MST — MST EXP Resistivity Log
• CRP — control riser platform
• VR — Vermillion Area Gulf Of Mexico Leasing Area
• CTCO — coiled tubing clean-out
• SUPSALV — Supervisor Of Salvage (U.S. Navy)
• PMA — Power Marketing Administration
• CEPII — Centre d'Etudes Prospectives et d'Informations Internationales Economics think tank
• DIL — Dual Induction Log
• AV — Apparent Viscosity
• NMDC — Non Magnetic Drill Collar
• BGWP — base of ground-water protection
• CSD — Commission for Sustainable Development (UN)
• MQC — Multi Quick Connection Plate
• DSTR — drill-stem test report
• EUEI — European Union Energy Initiative
• ECAR — East Central Area Reliability Coordination Agreement (US)
• DSV — Drilling SuperVisor
• KCMIL — Thousand Circular Mils
• IMB — International Maritime Bureau
• CGL — Core Gamma Log
• SSSV — Sub Surface Safety Valves
• FIT — formation interval tester
• STL — STL Gamma Ray Log
• EOT — End of Tubing
• MMC — Market Monitoring Center
• SAM — Subsea Accumulator Module
• HEC — hydroxyethylcellulose
• XOV — Cross-Over Valve
• FPC — Federal Power Commission (US)
• ILI — Inline Inspection
• NREPA — National Resource and Environmental Protection Act (US)
• ERCOT — Electric Reliability Council Of Texas
• ODS — Oxygen Depletion Sensor
• CRET — Cement Retainer Setting Log
• MCFD — Thousand Cubic Feet per Day
• CHKSR — checkshot survey report
• RST — Reservoir Saturation Tool Log
• NSA — Norwegian Shipowners’ Association
• T — Top

• CND — Compensated Neutron Density
• CERCLIS — Comprehensive Environmental Response, Compensation, and Liability Information System (US)
• RER — Renewable Energy Rider
• FLMPI — Full Length Magnetic Particle Inspection
• ETAP — Eastern Trough Area Project
• ETBE — Ethyl Tertiary Butyl Ether
• CPICB — CPI coriband log
• HCRF — Hydrographic Chart Raster Format
• IBOP — Inside Blowout Preventer
• ECD — Equivalent Circulating Density
• SDU/M — Subsea Distribution Unit/Module
• STL — Submerged Turret Loading
• DIF — Drill-In Fluids
• CLUP — Coastal Land Use Plan
• CTR(S) — Centre/S
• JU — Jackup
• TTP — Through Tubing Perforating
• HAZWOPER — Hazardous Waste Operations and Emergency Response Standard
• EDS — Emergency Disconnect Sequence
• IFSMA — International Federation of Ship Masters Associations
• CEC — Council of The European Communities
• FELCC — Firm Energy Load Carrying Capability
• AQAP — Air Quality Attainment Plan
• BOPD — barrel of oil per day
• CSPG — Canadian Society of Petroleum Geologists
• PTA/S — Pipeline Termination Assembly/Structure
• FPL — Flow Analysis Log
• ANGTS — Alaskan Natural Gas Transportation System
• DILL — dual-induction laterolog
• ISDP — Integrated Ship Design and Production
• PX — Power Exchange
• TT — Treatment Technique
• NERC — North American Electric Reliability Council
• RL — Reduced Level
• KVA — One thousand volt Ampere (measurement)
• CONDE — condensate analysis report
• KVAR — one thousand vars (measurement)
• CAP — Capacity Market Programs
• MARA — MaraLog
• FTP — First Tranche Petroleum
• RUE — Right of Use and Easement
• EPV — Early Production Vessel
• PUD — Proved Undeveloped Reserves
• DP — Dewpoint Temperatue
• CTM — Coil Tubing Measurement
• CBM — Capacity Benefit Margin
• DIM — Directional Inertia Mechanism
• SSMNF — Subsea Manifold
• DPDV — Dynamically-Positioned Drilling Vessel
• OTSG — One-time Through Steam Generator

• CO — change out
• DR — Dryer
• FPA — Federal Power Act (US)
• T&D — Transmission and Distribution
• LBF — Pounds Force
• SEFI — Sustainable Energy Finance Initiative
• LSA — Life Saving Appliances
• FLA — Full Load Amperes
• CNFDP — CNFD true vertical-depth playback log
• WGR — Water Gas Ratio
• FWF — From Web Face)
• MCHE — Main Cryogenic Heat Exchanger
• DILSL — dual-induction log-SLS
• ERGEG — European Regulators Group for Electricity and Gas
• C6 — Hexanes
• CDIS — CDI Synthetic Seismic Log
• RAP — Regulatory Assistance Project
• BS&W — basic sediments and water
• DSC — Dangerous Goods, Solid Cargoes And Containers
• CHECK — Checkshot and Acoustic Calibration Report
• APM — Application for Permit to Modify
• DG — Directorate-General (EU) (government)
• COOGER — California Offshore Oil And Gas Energy Resources
• PBR — Performance-Based Regulation
• NGV — Natural Gas Vehicle
• EAR — Estimated Additional Resources
• BO — back-off log
• EPCU — Electrical Power Conditioning Unit
• HGS — Highn Gravity Solids
• IEL — Induction Electrical Log
• CGTL — compact gas to liquids
• DBA — Decibles
• MDDQ — Maximum Daily Delivery Quantity
• DSTPB — drill-stem test true vertical depth playback log
• ECPA — Electric Consumers Protection Act (US)
• VER — Vertical
• SDU — Sanitary Disposal Unit
• ETD — External Turret Disconnectable
• ISFSL — ISF SLS MSFL Log
• FTR — Financial Transmission Rights
• SPCU — Subsea Power and Control Unit
• DIL — dual-induction log
• DT — Day Tortugas Gulf Of Mexico Leasing Area
• IADC — International Association of Drilling Contractors
• XLPE — Cross Linked Polyethylene
• ERT — Emergency Response Training
• MMST — One Million Short Tons
• LARS — Launch and Recovery System
• ESP — Expected Surface Pressure
• CEA — Country Environmental Analysis

• BTEX — Benzene, Toluene, Ethylbenzene, Xylene
• NNR — National Nature Reserve
• NGH — Natural Gas Hydrate
• FNL — From North Line
• PUWER — Provision and Use of Work Equipment Regulations 1998
• ISFGR — ISF GR Casing Collar Locator Log
• ICT — Independent Coordinator of Transmission (US) (electricity)
• SAS — Safety At Sea
• IDC — Interchange Distribution Calculator (electricity)
• OPEC — Organization of Petroleum-Exporting Countries (oil)
• FPU — floating processing unit
• SC — Shading Coefficient
• PAU — Pre-Assembled Unit
• MFV — Modified Fixed Variable
• SPB — Simple Payback (energy conservation investments)
• 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)
• BS — Breton Sound Area Gulf Of Mexico Leasing Area
• LTG — Lighting Technology Group
• ORRI — Overriding Royalty Interest
• DRRC — Demand Response Research Center
• RECS — Residential Energy Consumption Survey (US)
• EHU — Electro-Hydraulic Unit
• MLP — Maximum Lawful Price
• OSLTF — Oil Spill Liability Trust Fund
• ECGD — Exports Credits Guarantee Department
• RAM — Reliability, Availability, and Maintainability
• FLNG — Floating Liquefied Natural Gas
• CNGR — compensated neutron gamma-ray log
• MINHERS — Mortgage Industry National Home Energy Rating Systems Standards
• NASPI — North American Synchrophasor Initiative
• FCP — Final Circulating Pressure
• MECS — Manufacturing Energy Consumption Survey (DOE)
• INMARSAT — International Marine Satellite Organization
• FM — Flowmeter
• BHCP — Bottomhole Circulating Pressure
• RIH — Run In Hole
• NASA — Non-Active Side Arm
• SIR — savings-to-investment ratio (energy conservation investments)
• AMS — Auxiliary Measurement Service Log
• FEED — Front End Engineering And Design
• CRP — Central Reference Point
• MLH — Mud Liner Hanger
• SEMP — Safety and Environmental Management Plan
• RIMS — Riser Integrity Monitoring System
• EN — European Standard
• FANAL — Formation Analysis Sheet Log
• TAME — Tertiary Amyl Methyl Ether
• MODU — Mobile Offshore Drilling Unit
• EMF — Electro Magnetic Field
• IH — Gamma Ray Log

• OCL — Quality Control Log
• FGD — Flue-gas desulfurization
• RDMO — Rig Down Move Out
• CEPS — Centre for European Policy Studies
• LSL — Level Safety Low
• FMS — Formation Multi Scan Log
• CFL — Compact Fluorescent Light
• ETU — Electrical Test Unit
• SFL — Steel Flying Lead
• CSG — Coal Seam Gas
• GEOPR — Geological Operations Progress Report
• DPL — Dual Propagation Log
• GMP — Green Mountain Power (US) (electricity)
• HOA — Hand-Off-Automatic Switch
• SDFD — Shut Down For Day
• PPTF — Pounds Per Thousand Feet
• NUMAST — National Union of Marine, Aviation and Shipping Transport Officers
• J&A — Junked and Abandoned
• CIL — chemical injection line
• GFN — Global Footprint Network
• GOM — Gulf Of Mexico
• BHSS — Borehole Seismic Survey
• DDET — Depth Determination Log
• MOX — mixed oxide fuel (nuclear)
• CSHN — cased-hole neutron log
• SNS — Southern North Sea
• BOPE — Blowout Preventer Equipment
• BOEM — Bureau of Ocean Energy Management
• P&ID — Process and Instruments Diagram
• DRR — Demand Response resources
• FWL — From West Line
• IPAA — Independent Petroleum Association of America (oil)
• WOR — Water-Oil Ratio
• MGY — Million Gallons per Year
• FOSC — Federal on Scene Coordinator
• COA — Conditions of Approval
• CH — Charlotte Harbor Gulf Of Mexico Leasing Area
• GCAT — Government Compliance Action Team
• CPU — Cavern Point Unit
• MUNI — Municipal
• CCLTP — Casing Collar Locator Through Tubing Plug
• EROEI — Energy Returned On Energy Invested
• BSR — Bend Strength Ratio
• RBS — Riser Base Spool
• CRT — capacity reservation tariff
• DOCD — Development Operations Coordination Documents
• ANGTA — Alaskan Natural Gas Transportation Act of 1977 to build the Alaska gas pipeline
• AMVER — US Automated Mutual Assistance Vessel Rescue
• FPF — Floating Production Facility
• GOP — Geological Operations Report

• UT — Ultrasonic Testing
• IOU — Investor owned utility (electricity)
• DEPT — depth
• NGPA — Natural Gas Policy Act of 1978 (US)
• NRIS — Network Resource Interconnection Service
• NYISO — New York Independent System Operator, Inc. (US)
• PGOR — Produced Gas Oil Ratio
• ERRA — Energy Regulators Regional Association
• EPCM — Engineering Procurement Construction Management
• RGS — Renewable Generating System
• TW — terawatt (one trillion watts) (measurement)
• EOFL — End of Field Life
• NCSL — National Conference of State Legislatures (US)
• SG — Static Gradient
• FIP — flow-induced pulsation
• DILLS — dual-induction log-LSS
• DCLM — Direct Control Load Management
• MVG — minimum ventilation guideline (building tightness)
• UNECE — United Nations Economic Commission for Europe
• CPS — Control Performance Standard
• EDRP — Emergency Demand Response Program
• AIT — Array Induction Tool
• CSS — Code Of Ship Management Standards
• MVB — Master Valve Block on Xmas Tree
• ASP — array sonic processing report
• WAC — Weak Acid Cation
• LDT — Lost During Trans Shipment
• FWKO — free water knock-out
• IEP/DOCD — IEP and Development Operations Coordination Documents
• CHKSS — Checkshot Survey Log
• IASST — International Association For Sea Survival Training
• DDNL — dual det. neutron life log
• NEB — National Energy Board (Canada)
• LSF — Load Shift Factor
• ILTA — International Liquid Terminals Association
• AIRG — Airgun
• OSC — On-Scene Coordinator
• BHC — BHC Gamma Ray Log
• DEAL — Digital Energy Atlas & Library
• MWD — Measurement While Drilling
• MDD — Maximum Daily Delivery Obligations
• ISSA — International Ship Supplies Association
• GA — General Arrangement
• BHCA — BHC Acoustic Log
• ISFPB — ISF True Vertical Depth Playback Log
• PLB — Personal Locator Beacon
• HQI — Habitat Quality Index
• SLT — SLT GR Log
• EMP — Electromagnetic Propagation Log
• H — Prewash Hose Reel

• OIP — Oil-In-Place
• NPCC — Northeast Power Coordinating Council (US)
• TSCA — Toxic Substances Control Act of 1976
• °C — Degrees Celsius
• POBM — Pseudo Oil Based Mud
• APR — Actual peak reduction (e.g. in demand response systems) (electricity)
• MSIPC — Multi Stage inflatable Packer Collar
• TJ — TeraJoule
• BWD — barrels of water per day
• FRCC — Florida Reliability Coordinating Council (US)
• FV — Funnel Viscosity
• DSTW — Drill Stem Test Job Report/Works
• PUC — Public Utility Commission (electricity)
• LCB — Longitudinal Centre of Buoyancy
• DBB — Double Block & Bleed
• CDH — cooling degree hours (climate)
• BLPD — Barrels of Liquid Per Day
• LOL — Limitation Of Owner'S Liability
• OPEC — Organisation of Petroleum Exporting Countries
• BHST — Bottomhole Static Temperature
• DRLPR — drilling progress report
• MBR — Minimum Bend Radius
• NZS — New Zealand Standard
• LGX — Line Group Cross
• LCM — Lost Circulation Material
• FSB — flowline support base
• DGP — dynamic geohistory plot (3D technique)
• PVT — Pressure Volume Temperature diagram
• LDC — Local distribution company (electricity)
• LT&C — Long Thread and Coupled
• FONSI — Findings Of No Significant Impact
• C1 — Methane
• O&G — Oil And Gas
• WBS — Wellbore Seismic
• HHP — Hydraulic Horsepower
• ICE — Intercontinental Exchange
• EFR — Engineering Factual Report
• STIMU — Stimulation Report
• QHSE — Quality, Health, Safety, and Environmental
• MODFLOW — model of groundwater flow
• POLR — Provider of last resort (electricity)
• WP — Working Pressure
• MERC — Mobile Emission Reduction Credit (MERC) (US)
• RSE — Revenue Stream Estimate (finance)
• CSF — Caesium Formate
• SCHLL — Schlumberger Log also SCHLO, SCHLU
• BIVDL — BI/DK/WF/Casing collar locator/gamma ray log
• C/P — Consumption/Production
• BUL — bottom up lag
• RINA — Royal Institution of Naval Architects

• FEL — From East Line
• FINESSE — Financing Energy Services for Small Scale Users
• ETSO — European Transmission System Operators association
• OCSLA — Outer Continental Shelf Lands Act (oil)
• SREC — Seismic Record Log
• VOSS — Vessels Of Opportunity Skimming Systems
• WBS — Wellbore Stability
• VPS — Velocity Seismic Profile
• DRI — Drift Log
• AL — Appraisal Licence
• TS — Tiger Shoal Gulf Of Mexico Leasing Area
• CSP — Curtailment Service Provider
• DOO — Designation Of Operator
• MSC — Marine Safety Committee
• BHFP — Bottomhole Flowing Pressure
• 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)
• CB — Core Barrel
• EP — Emergency Power
• IC — Information Collection
• UO3 — uranium trioxide (nuclear)
• AUV — authonomus underwater vehicle
• G&G — Geology & Geophysics
• OTAG — Ozone Transport Assessment Group
• UB — Underbalanced
• SFEIS — Supplemental Final Environmental Impact Statement (US)
• EWR — End Of Well Report
• CPI — Computer-Processed Interpretation
• NGSA — Natural Gas Supply Association (US)
• HEXT — Hex Diplog
• DXC — DXC pressure pilot report
• LWL — Length on Water Line
• TPIC — Terminal Person In Charge
• UKPIA — United Kingdom Petroleum Industry Association Limited
• LOGGS — Lincolnshire Offshore Gas Gathering System
• FLIV — FlowLine Injection Valve
• ECHA — European Chemicals Agency
• MCFE — thousand cubic feet of natural gas equivalent
• CSS — Cyclic Steam Stimulation
• RCR — Remote Component Replacement (Tool)
• SNG — Substitute Natural Gas
• PCA — Production Concession Agreement
• CZMP — Coastal Zone Management Program
• NAESB — North American Energy Standards Board (formerly GISB)
• NGA — Natural Gas Act (US)
• PG&E — Pacific Gas & Electric
• BCPD — barrels condensate per day
• AMNI — Associate Member of the Nautical Institute
• EMOP — EMOP Well Site Processing Log
• PPT — Parts Per Thousand
• GNSED — Global Network for Sustainable Energy Development

• CCPG — Colorado Coordinated Planning Group
• AOFP — absolute open-flow potential
• EDR — Exploration Drilling Report
• NASUCA — National Association of Utility Consumer Advocates(US)
• ETTD — Electromagnetic Thickness Test
• DCS — Disturbance Control Standard
• ENI — Ente Nazionale Idrocarburi (Italy)
• IHMA — International Harbor Masters' Association
• DILB — Dual Induction BHC Log
• HWB — Hair Wash Basin
• LAT — Lowest Astronomical Tide
• BRS — Bulgarian Register of Shipping
• DIPFT — dipmeter fast log
• WT — Wall Thickness
• FOET — Further Offshore Emergency Training
• PADD — Petroleum Administration for Defense Districts (US)
• IMCA — International Marine Contractors Association
• ICAB — International Cargo Advisory Bureau
• INDRS — IND RES Sonic Log
• UOT — Unscheduled Overtime
• TCA — Total Corrosion Allowance
• DWOP — Deepwater Operations Plan
• HLO — Heavy Load Out
• DTT — Depth To Time
• STAB — Stabiliser
• EB — Equipment Branch
• FLS — Fluid Sample
• WACOG — Weighted Average Cost of Gas
• FDP — Field Development Planning
• HEA — Habitat Equivalency Analysis
• BHCS — BHC Sonic Log
• DR — dummy-run log
• IMR — Inspection, Maintenance and Repair
• UTA/B — Umbilical Termination Assembly/Box
• MISO — Midwest Independent Transmission System Operator, Inc. A Regional Transmission Organization. (US)
• MDEA — Methyl Diethanolamine (aMDEA)
• FMEA — failure modes, & effects analysis
• IGU — International Gas Union
• CER — Certified Emission Reduction
• RTU — Roof Top Unit
• JIB — Joint Interest Billing
• LOGIC — Leading Oil and Gas Industry Competitiveness
• NTHF — Non-Toxic High Flash
• CSTAK — core sample taken log
• CTCO — Coiled Tubing Clean Out
• KD — Kelly Down
• WROV — Workclass Remotely Operated Vehicle
• HGE — Harmonization Group on ECDIS
• DEFSU — definitive survey report
• PCPT — Piezo-Cone Penetration Test

• SERC — Southeastern Electric Reliability Council (US)
• SSE — Short Service Employee
• EIM — Energy Imbalance Market
• DSU — drill spacing unit
• SSPLR — Subsea Pig Launcher/Receiver
• BBBL — Billion Barrels
• SART — Search and Rescue Radar Transponder
• RFSU — Ready for Start Up
• DF — Derrick Floor
• DWQL — dual-water quicklook log
• WSSAM — Well Site Sample
• DILLS — Dual Induction Log-LSS
• CNGR — Compensated Neutron Gamma Ray Log
• PCB — Poly-chlorinated biphenyl
• FH — Full Hole tool joint
• SMES — Small and Medium-sized Enterprises
• ASPO — Asociation For The Study Of Peak Oil & Gas
• RCC — Rescue Coordination Centre
• JT — Joule-Thomson
• ISFBG — ISF BHC GR Log
• BHSRE — bottom hole sampling report
• SHO — Stab and Hinge Over
• DIBHC — DIS BHC log
• RRC — Rail Road Commission
• FCO — Financed Constructed and Operated
• RAB — Regional Advisory Body (US)
• OSRV — Oil Spill Response Vessel
• ARRC — Array Acoustic Report
• C4 — Butane
• PDC — Polycrystalline Diamond Compact
• PSIA — Pounds per Square Inch Atmospheric
• DWSS — Dig Well Seismic Surface Log
• GLDF — Generator to Load Distribution Factor. See Load balancing (electricity)
• PUR — Plant Upset Report
• ARB — Air Resources Board (California)
• GDAT — Geodetic Datum
• BHTV — Borehole Television Report
• I3P — Independent Third Party
• IICL — Institute of International Container Lessors
• JIP — Joint Industry Project
• DAZD — Dip and Azimuth Display
• PLSV — Pipelay Support Vessel
• ATC — Available Transfer Capability
• PDNP — Proved Developed Not Producing
• NRECA — National Association of Rural Electric Cooperatives (US)
• LPH — Litres per Hour
• CREF — Caribbean Renewable Energy Facility
• SHL — Surface Hole Location
• ITB — Invitation To Bid
• KMW — kill mud weight

• FMA — Finnish Maritime Administration
• NGPL — Natural Gas Plant Liquids
• LACT — Lease Automatic Custody Transfer
• LGS — Low-Gravity Solids
• FULDI — full diameter study report
• SNAM — Societá NAzionale Metanodotti now Snam S.p.A. (Italy)
• ONTARIO — IESO Ontario Independent Electricity System Operator (Canada)
• IAT — Internal Active Turret
• ATD — application to drill
• WEND — World Electronic Navigation Database
• SF — Strip Footing
• RMATS — Rocky Mountain Area Transmission Study (US) (electricity)
• BHL — Bottomhole Location
• HTM — Heideck Team Member
• NITC — Normal Incremental Transfer Capability
• EDS — Emergency Disconnection Sequence
• DIPBH — dipmeter borehole log
• LPN — Lender Participation Notes
• ANARE — Analysis Report
• SMPS — Special Marketing Programs
• SBF — Synthetic Base Fluid
• CCLIP — Conditional Credit Line for Investment Projects
• SPEAN — Spectral Analysis
• DSTL — drill-stem test log
• GTI — Gas Technology Institute (US)
• BT — Boundary Trap
• PAR — Pre-Assembled Rack
• GLONASS — Global Navigation Satellite System (Russia)
• MER — Maximum Efficient Rate
• CP — Coincident Peak
• TDT GR — TDT Gamma Ray Casing Collar Locator Log
• CT — Combustion turbine (electricity)
• CLASS — Category In Classification Register
• NARUC — National Association of Regulatory Commissioners
• IBCS — Integrated Bridge Control System
• IR — Interpretation Report
• DRAM — Demand Response and Advanced Metering Coalition
• DIRSU — directional survey report
• R&R — Roles & Responsibilities
• ISFP — ISF Sonic True Vertical Depth Playback Log
• PBD — Pason Billing System
• TEU — Twenty Feet Equivalent Unit
• HDA — Helideck Assistant
• IEPE — Institute of Energy Policy and Economics
• MCB — Main Circuit Breaker
• ICSU — Integrated Commissioning and Start Up
• GDIP — Geodip Log
• LVEL — Linear Velocity Log
• HDT — High Resolution Dipmeter Log
• FLPMA — Federal Land Policy and Management Act (US)

• DMDO — Distillate Marine Diesel Oil
• DISO — Dual Induction Sonic Log
• PTO — Permit to Operate
• BTHL — Bottom Hole Log
• MADRI — Mid Atlantic Distributed Resources Initiative (US)
• FPS — Firm Peaking Service
• RFSU — Ready For Start-Up
• COL — Collar Log
• UKOCS — Uk Outer Continental Shelf
• GE — Condensate gas equivalent
• MDSS — Measured Department Sub-Sea
• CA — Core Analysis Log
• IGSC — Interim gas supply charge (natural gas)
• EMG — Equivalent Mud Gradient
• C2 — Ethane
• DSTW — drill-stem test job report/works
• DWSS — dig-well seismic surface log
• C&E — well completion and equipment cost
• SSM — Synchronized system measurement-a WAMS with synchronous sensors in addition to PMUs. See Phasor networks.
• DRCC — Demand Response Coordinating Council (coalition)
• LVOT — Linear Valve Override Tool
• HARP — Hot Spots Analysis And Reporting Program
• ARACL — array acoustic log
• NOC — National Oil Company
• MLO — Main Lugs Only
• IEM — Internal electricity market (electricity)
• IPT — Internal Passive Turret
• DSI — Dipole Shear Imager
• CEME — Cement Evaluation
• WTG — Wind turbine generator (wind)
• DIIS — Danish Institute for International Studies (Denmark)
• E85 — E85 fuel: A fuel containing a mixture of 85 percent ethanol and 15 percent gasoline
• DIRS — Directional Survey Log
• EXL — Exploration Licence (United Kingdom)
• MUD — Mud Log
• COS — Center for Offshore Safety
• HL — Hook Load
• TCF — Trillion cubic feet (measurement)
• OSV — Offshore Support Vessel
• TWH — terawatt-hour (one trillion watt hours)
• DIPRM — dip removal log
• GRN — Gamma Ray Neutron Log
• NWI — Net Working Interest
• ASRO — Australian Shipping Registration Office
• CERE — Cement Remedial Log
• FCF — Fishermen's Contingency Fund
• FER — field equipment room
• HLID — Hydrocarbon Leak And Ignition Database
• SSG — WI PWG Seams Steering Group of Western Interconnection PlanningWork Group (US) (electricity)
• MBOED — One million barrels of oil equivalent(EU)

• RF — Recovery Factor
• MNP — Merge and Playback Log
• SV — Sleeve Valve
• USBR — United States Bureau of Reclamation (USDI)
• CUT — Cutter
• SEA — Strategic Environmental Assessment (United Kingdom)
• MGO — Marine Gas Oil
• FTP — Flowing Tubing Plug
• ANACO — analysis of core logs report
• PCP — Progressive Cavity Pump
• MBRO — Multi-Bore Restriction Orifices
• IEB — Induction Electro BHC Log
• KT — Kill Truck
• DPRES — dual propagation resistivity log
• VN — Vernon Gulf Of Mexico Leasing Area
• DADRP — Day-Ahead Demand Response Program
• NMEA — National Marine Electronic Association
• TP — Tarpon Springs Gulf Of Mexico Leasing Area
• ART — actuator running tool
• LSFO — Loss Sulfur Fuel Oil
• IBIA — International Bunker Industry Association
• LOW-E — Low Emissivity
• PHB — Pre-Hydrated Bentonite
• HDD — Heating degree days a qualitative index used to reflect the demand for energy to heat a business (conservation)
• EDRC — Effective Daily Recovery Capacity
• SWP — Safe Work Practices
• DLIST — dip-list log
• FP — Frac Pack
• NEDRI — New England Distributed Resources Initiative (US)
• E&A — Exploration and Appraisal
• ITS — Influx To Surface
• BPFL — Borehole Profile Log
• CSUG — Canadian Society for Unconventional Gas
• EC — Electrical Code
• EHT — Electric Heat Trace
• PDM — Positive Displacement Motor
• FTS — Firm Transportation Service
• SEIA — Sustainable Energy Industry Association
• GPLT — Geol Plot Log
• DIP — Dipmeter Log
• CCIP — Centre for Critical Infrastructure Protection
• FFAC — Formation Factor Log
• DPT — Deeper Pool Test
• ROG — Reactive Organic Gases
• RBOB — reformulated gasoline blendstock for oxygenate blending
• ZOI — Zone of Influence
• CH — Cased Hole
• NCD — Non Coincidental Demand
• SWU — Separative Work Unit
• MPSP — Maximum Predicted Surface Pressure

• NNS — Northern North Sea
• DEPC — Depth Control Log
• TMCB — Thermal Magnetic Circuit Breaker
• UC — Universal Column
• CDA — Common Data Access
• TV/BIP — Ratio of Total Volume to Bitumen In Place
• SWA — Stop Work Authority
• NFI — No Further Investment
• MOP — Mobile Offshore Production
• ECRD — Electrically Controlled Release Device
• OD — outer diameter
• CORIB — coriband log
• GRE — Ground Elevation (also [GR or GE])
• MMS — Minerals Management Service, (United States)
• GLV — Gas Lift Valve
• OOC — Offshore Operators Committee
• CMP — Common Midpoint
• SWAT — Southwest Area Transmission (US) (electricity)
• RWD — Reaming While Drilling
• NEA — National Energy Act
• DAC — Dipole Acoustic Log
• OTDR — Optical Time Domain Reflectometry
• AIRRE — airgun report
• LOE — Lease Operating Expenses
• MBWH — Multi Bowl Wellhead
• PSE — Puget Sound Energy (US) (electricity)
• EAGE — European Association of Geoscientists & Engineers
• CEP — Country Environmental Profile
• VRP — Vessel Response Plan
• LEVP — Low Emissions Vehicle Program
• PSQ — Plug Squeeze Log
• CDATA — Core Data
• BHT — bottomhole temperature
• SEIR — Supplemental Environmental Impact Report
• IOLT — Institute of Logistics and Transport
• CNLFD — CNL/FDC log
• PUD — Public Utility District (electricity)
• ICOTA — Intervention and Coiled Tubing Association
• NHPV — Net Hydrocarbon Pore Volume
• INSUR — Inrun Survey Report
• SONRE — Sonic Calibration Report
• IMLA — International Maritime Lecturers Association
• LAOT — Linear Activation Override Tool
• COROR — core orientation report
• ITD — Internal Turret Disconnectable
• PURPA — Public Utility Regulatory Policies Act of 1978 (US) (electricity)
• PMA — Power Marketing Agency
• RTTS — Retrievable Test Treat Squeeze
• CENELEC — European Committee for Electro-technical Standardization
• DMRP — Density Magnetic Resonance Porosity

• LCNLG — LDT CNL Gamma Ray Log
• DLC — Direct load control (regarding Load management)
• BVO — ball valve operator
• SGR — Shale Gouge Ratio
• COML — Compaction Log
• TFC — Taper Flange Channel
• DO — Division Order
• CIAC — Contributions in Aid of Construction
• FLOT — Flying Lead Orientation Tool
• IGCC — Integrated Coal Gasification Combined Cycle
• NRDA — National Resource Damage Assessment
• APS — Active Pipe Support
• QL — Quicklook Log
• CTRAC — Cement Tracer Log
• NATC — Non-recallable Available Transfer Capability
• CGPH — Core Graph Log
• WST — Well Seismic Tool (checkshot)
• LOT — Linear Override Tool
• E/W — East/West
• CLG — Core Log and Graph
• CSHN — Cased Hole Neutron Log
• PFREC — Perforation Record Log
• RAC — Refiners' acquisition cost
• OH — Openhole
• MPFM — Multi-Phase Flow Meter
• QF — Qualifying Facility
• HRCC — HCAl of Calliper (in Inches)
• DELTA — Delta-T Log
• PCDC — Pressure Cased Directional
• HCCS — Horizontal Clamp Connection System
• CORG — Corgun Log
• RTBM — Real-Time Balancing Market
• SEQSU — Sequential Survey
• HBL — Hydrostatic Balanced Loading
• LSE — Load Serving Entity
• OSFR — Oil Spill Financial Responsibility
• IGIC — Interim gas inventory charge (natural gas)
• DFR — Drilling Factual Report
• LEAKL — Leak Detection Log
• ONRR — Office of Natural Resources Revenue
• MD — Measured Department
• KVAR — Kilovolt-Amperes Reactive
• LT — lag time
• SWF — Shallow Water Flow
• SLCO — Saudi Light Crude Oil
• CRT — Clamp Replacement tool
• ERV — energy-recovery ventilator
• BOREH — borehole seismic analysis
• RTG — Regional Transmission Group (US)
• PDP — Proved Developed Reserves

• CSI — CSI Log
• FMP — Formation Microscan Report
• WFT — Wet Film Thickness
• BHL — Borehole Log
• RFI — Request for Interchange
• PWV — Production Wing Valve
• CIDU — chemical injection downhole upper
• TRANSCO — Transmission Company (US) (electricity)
• DSTL — Drill Stem Test Log
• MIFR — Mini Frac Log
• USDOI — US Department Of Interior
• CAT — Connector Actuating Tool
• DR — Drilling Report
• FTR — Firm Transmission Rights
• MPV — Multi Purpose Vessel
• DESFL — deep induction SFL log
• RFTRE — Repeat Formation Tester Report
• GASAN — Gas Analysis Report
• JAS — Joint Association Survey
• LIC — License Internal Code
• CYBD — Cyberbond Log
• SI/TA — Shut In/Temporarily Abandoned
• FCVE — F-curve log
• TABS — Texas Automated Buoy System
• IIMS — International Institute of Marine Surveyors
• HVI — Home Ventilating Institute (AMCA)
• PRSRE — Pressure Gauge Report
• DWRRA — US Deep Water Royalty Relief Act
• W/O — Workover
• ERIS — Energy Resource Interconnection Service
• TBT — Through Bore Tree
• ISS — Interruptible Sales Service
• TDP — Touch Down Point
• AL — appraisal license (United Kingdom)
• GRAD — Gradiometer Log
• ILP — Integrated Licensing Process
• SGUN — Squeeze Gun
• INT — Interlock
• EC — Electrical Contractor
• IAIN — International Association of Institutes of Navigation
• SCRS — Sidewall Cores
• PBHL — Proposed Bottom-Hole Location
• DIEGR — dielectric gamma ray log
• GUN — Gun Set Log
• LOT — Lock Open Tool
• PHFFU — Plant Held for Future Use
• GWC — Gas-Water Contact
• MTO — Material Takeoff
• WD — Water Depth
• CDR — Chemical Data Reporting Rule

• SSCP — Subsea Cryogenic Pipeline
• E — Exploration
• CPUC — California Public Utilities Commission
• RMR — Reliability Must Run (electricity)
• SMB — Santa Maria Basin
• LVI — Low Viscosity Index
• MGN — Marine Guidance Note
• SAFE — Safety Analysis Function Evaluation
• ECRD — Electrically Controlled Release Tool
• SPI — Ship/Port Interface
• SGR — State game refuge (US)
• CPA — California Power Authority
• BBS — Behavioral-Based Safety
• GBT — Gravity Base Tank
• DSTND — dual-space thermal neutron density log
• HYPJ — Hyperjet
• FSL — from south line
• HKSR — Hong Kong Shipping Register
• GWREP — Geo Well Report
• FTM — fire-team member
• M — mega-
• PREP — Pacific Regional Energy Programme
• XYC — Xy Calliper Log)
• PEA — Palaeo Environment Study Report
• FLOW — Flow & Buildup Test Report
• RRO — Regional reliability organization (US)
• CNS — Central North Sea
• BR — Barge
• COMRE — Completion Record Log
• PERDC — Perforation Depth Control
• TZ — Transition Zone
• FRSB — Fast Response Spill Boat
• PERFO — Perforation Log
• MEM — Mechanical Earth Model
• OES — Office of Emergency Services
• PIFUA — Powerplant and Industrial Fuel Use Act of 1978
• POSVCM — Pipeline Oil Spill Volume Computer Model
• MBT — Methylene Blue Test
• GMP — Green Mountain Power)
• TOU — Time of use (rate) (electricity)
• JREC — Johannesburg Renewable Energy Coalition
• RCDS — Raster Chart Display Systems
• RFTS — Repeat Formation Tester Sample
• BCP — Blackstart Capability Plan
• MUDT — Mud Temperature Log
• GEOL — Geological Surveillance Log
• NAPF — Non Aqueous Phase Fluid
• RCCD — Reverse Circulation Centre Discharge
• SIPES — Society of Independent Professional Earth Scientists, United States
• SP — Shot point (geophysics)

• DSTRE — drill-stem test report
• CEPA — Canadian Energy Pipeline Association
• CAS — Casing Log
• DSTSM — drill-stem test summary report
• MRO — Midwest Reliability Organization (US)
• NYDER — New York Department of Environmental Resources
• FME — Free Market Economics
• GOMR — Gulf of Mexico Regional
• UO4 — uranyl peroxide (nuclear)
• DCAL — dual caliper log
• CIDL — chemical injection downhole lower
• FUCO — Foreign Utility Company
• GCT — GCT Log
• PRCI — Pipeline Research Council International, Inc.
• NSDG — North Sea Decommissioning Group
• WPLAN — Well Course Plan
• FTRE — Formation Testing Report
• SIGTTO — Society of International Gas Tanker and Terminal Operators
• BA — Balancing Authority
• SCO — Stranded Cost Obligation (finance)
• RCIS — Reliability Coordinator Information System
• SWHE — Spiral Wound Heat Exchanger
• NHPA — National Historic Preservation Act (US)
• HCA — Host Control Area (electricity)
• MIRU — Move In and Rig Up
• MAC — Multipole Acoustic Log
• IFTPA — International Forest Product Transport Association
• XC — Cross-connection, cross correlation
• CL — Core Log
• HHP — High Holding Power
• FC — Float Collar
• VT — Voltage Transformer
• NGAA — Natural Gasoline Association of America (US)
• HAZCOM — Hazard Communications Program
• DS — Drillship
• HDU — Horizontal Drive Unit
• GPM — Gallons per Mcf
• CALI — calliper log
• DTPB — CNT true vertical-depth playback log
• WDR'S — Waste Discharge Requirements
• FT — Formation Tester Log
• SEIS — Supplemental Environmental Impact Statement
• PDPM — Power Distribution Protection Module
• PESGB — Petroleum Exploration Society of Great Britain
• VOCS — Volatile Organic Compounds
• INCR — Incline Report
• IET — International emission trading (policy)
• OPEX — Operating Expenditure
• MMP — Mitigation Monitoring Program
• IUA — International Underwriting Association

• DSTG — DSTG Log
• ASR — Atmosphere Supplying Respirator
• LIOG — Lithography Log
• DLIST — Dip List Log
• EUEF — European Union Energy Facility
• FIT — fairing intervention tool
• CMC — crown mounted compensators
• CCC — Carrier Container Council
• OMP — Operation and Maintenance Plan
• QSE — Qualifying Scheduling Entity
• COMPR — Completion Program Report
• T — Topic
• PFHE — Plate Fin Heat Exchanger
• OFST — Offset Vertical Seismic Profile
• GAS — Gas Log
• IER — Incremental Energy Rate
• HCM — Horizontal Connection Module.
• OPL — Operations Log
• MRX — Magnetic resonance expert (wireline NMR tool)
• PPA — Power Purchase Agreement (electricity)
• CTLF — compensated tension lift frame
• SSCS — Subsea Control System
• SPCCP — Spill Prevention Control and Countermeasure Plan
• RTCM — Radio Technical Commission For Maritime
• MC — Metal-Clad Cable
• LSBGR — Long Spacing BHC GR Log
• MPK — Merged Playback Log
• TDM — Touch Down Monitoring
• QR — Quality Ranking
• IDC — Intangible Drilling Costs
• PV — photovoltaic (solar)
• OTO — Oil Taxation Office
• JITF — Joint Industry Task Force
• EDP — Exploration Drilling Program Report
• PPP — Purchasing Power Parity
• PMI — Positive Material Identification
• I/C — Interruptible /Curtailable (electricity)
• RMS — Riser Monitoring System
• WOC — Water Oil Contact
• CMVE — Competitive Market Value Estimate
• GFSE — Global Forum on Sustainable Energy (organization)
• PBR — performance based rates (electricity)
• GIA — Generator Interconnection Agreements
• HAZOP — Hazardous Operation
• SDT — Step Draw-down Test (sometimes SDDT)
• WCID — Well Construction Interface Document
• RSS — Rig Site Survey
• CPP-F — Critical peak variable
• DRREP — drilling report
• PPCF — Pounds Per Cubic Foot

• SPWLA — Society of Petrophysicists and Well Log Analysts[14]
• FID — flame ionisation detection
• FWPA — Federal Water Power Act (US)
• CM — Choke Module
• SFC — Solid oxide fuel cell (transportation)
• GEOFO — Geological & Formation Evaluation Report
• DISFL — DISFL DBHC Gamma Ray Log
• CBL — Customer Baseline Load
• CBIL — CBIL Log
• RBMK — Russian: Реактор Большой Мощности Канальный = "High Power Channel Type Reactor" (RU)
• IMAG — Image Analysis Report
• SWC — Side Wall Core
• PRA — Probabilistic Risk Assessment
• W/C — Water Cut
• MPP — Multiphase Pump
• RMU — Removal Units
• NWR — National Wildlife Refuge
• SUMRE — Summary Report
• GEOP — Geophone Data Log
• FRES — Final Reserve Report
• PDC — Perforation Depth Control
• SMPC — Subsea Multiphase Pump
• PEX — Platform Express toolstring (resistivity, porosity, imaging)
• LDTEP — LDT EPT Gamma Ray Log
• PEDL — Petroleum Exploration and Development Licence (United Kingdom)
• E95 — E95 fuel
• LOGSM — Log Sample
• GLT — GLT Log
• SURRE — Survey Report
• DDPT — Drill Data Plot Log
• LEM — Lower Explosive Mixture
• IOS — Interconnected Operations Services (electricity)
• G/C — Gas Condensate
• MDQ — Maximum Daily Quantities
• BP — Bubble Point
• NGS — NGS Log
• DECT — Decay Time
• EIM — Energy Improvement Mortgage
• SPFM — Single Phase Flow Meter
• HRLA — High Resolution Laterolog Array
• NCEP — National Council on Electricity Policy (US) [2]
• MDL — Methane Drainage Licence (United Kingdom)
• NRCS — National Resource Conservation Service (US)
• SGSI — Shell Global Solutions International
• BIOR — Biostratigraphic Range Log
• DRLCT — drilling chart
• NEUT — Neutron Log
• BHPRP — borehole pressure report
• NIETC — National Interest Electric Transmission Corridor (US)
• SANDA — Sandstone Analysis Log

• CCHT — Core Chart Log
• ITOPF — International Tanker Owners Pollution Federation
• DIPRE — Dipmeter Report
• MSL — Micro Spherical Log
• ISFCD — ISF Conductivity Log
• CD — Contract Demand
• RFC — ReliabilityFirst Corporation (US) (electricity)
• SPM — Synchronized phasor measurement- a WAMS network with synchrophasor sensors (PMUs). (electricity)
• MEST — Micro-electrical scanning tool (a dipmeter, aka. MST or FMS).
• HVAR — Highly Valued Aquatic Resource
• SSO — Ship Security Officer
• PRESSEA — Promotion of Renewable Energy Sources In South East Asia
• FPDM — fracture potential and domain modelling/mapping]
• GEOEV — Geochemical Evaluation Report
• FLAP — fluid level above pump
• NURE — national uranium resource evaluation (US)
• HUET — Helicopter Underwater Escape Training
• XRF — X-Ray Fluorescence
• SPP — Statewide Pricing Pilot (US-California)
• PWB — Production Wing Block (XT)
• IUR — Inventory Update Reporting
• DP — Delta Pressure
• WBM — Water Based Mud
• GPSL — Geo Pressure Log
• DP — Dynamic Positioning
• MACL — Multiarm Caliper Log
• ILI — In Line Inspection
• HI — Hydrogen Index
• SDIC — Sonic Dual Induction
• OT — Off Tree
• GEORE — Geological Report
• PA — Programmatic Agreement (USACE)
• TCPD — Tubing-Conveyed Perforating Depth
• NGDC — National Geoscience Data Centre (United Kingdom)
• DQLC — Dipmeter Quality Control Log
• MRBP — Magna Range Bridge Plug
• JLT — J-Lay Tower
• NRI — National Rivers Inventory (US)
• BA — Bridging Agreement
• NTAC — Northwest Transmission Assessment Committee (US)
• RFMTS — Repeat Formation Tester
• PDCI — Pacific Direct Current Intertie (US) (electricity)
• DNHO — Downhole Logging
• USDOE — United States Department Of Energy
• OPPR — Oil Pollution Preparedness and Response
• PSD — Planned Shut-Down
• ENJ — Enerjet Log
• MRCV — Multi Reverse Circulating Valve
• UBD — Underbalanced Drilling
• EIPP — Eastern Interconnection Phasor Project

• CALVE — calibrated velocity log data
• BH — bloodhound
• FV — Float Valve
• PBR — pebble bed reactor (nuclear)
• SCR — Special Case Resources (US- NYISO category)
• CA — Carbon Abatement- increasing carbon neutrality
• MMO — Marine Mammal Observers
• BOEM — Bureau Ocean Energy Management
• WTP — Willingness To Pay
• DIPSK — dipmeter stick log
• FRA — Fracture Log
• PREC — Perforation Record
• CBM — Coalbed Methane
• FWR — Final Well Report
• CORAN — core analysis report
• LMAP — Location Map
• DRYRE — drying report
• PROD — Production Log
• CONDR — Continuous Directional Log
• RESI — Resistivity Log
• RESAN — Reservoir Analysis
• RAWS — Raw Stacks VSP Log
• MTT — MTT Multi-Isotope Trace Tool
• MARISAT — Maritime Satellite System
• PSVAL — Pressure Evaluation Log
• CDRCL — compensated dual resistivity cal. log
• FAC — Factual Report
• DSPT — cross-plots log
• SQL — Siesmic Quicklook Log
• DARCI — Darci Log
• SCOPIC — Special Compensation P&I Clause
• AS — array sonic processing log
• ICAP-SCR — Installed capacity special case resources (electricity)
• SAGE — Scottish Area Gas Evacuation
• EPLG — EpiLog
• LITHR — Lithological Description Report
• LEPRE — Litho-Elastic Property Report
• FT — Firm Transportation Service
• PCT — Programmable Communicating Thermostat (electricity)
• TIMS — Technical Information Management System
• PVTRE — Pressure Volume Temperature Report
• TA — Top Assembly
• WDP — Waste Discharge Permit
• RTEP — Regional Transmission Expansion Plan
• PIDX — Petroleum Industry Data Exchange (oil)
• ART — Alternate Response Technologies
• SSU — Subsea Umbilicals
• NAVIG — Navigational Log
• SMLS — Seamless PipeMPP:
• PESA — Petroleum Equipment Suppliers Association

• SONWV — Sonic Waveform Log
• STC — Short Thread and Coupled
• U/S — Under Side
• RESFL — Reservoir Fluid
• DPLD — Differential Pressure Levitated Device
• CSP — Country Strategy Paper
• POSTW — Post Well Appraisal Report
• CCA — Clean Carribbean & Americas
• MW — Mud Weight
• DECC — Department for Energy and Climate Change (UK)
• THAI — Toe to Heel Air Injection
• LOGRS — Log Restoration Report
• N02 — Nitrogen Dioxide
• GEOCH — Geochemical Evaluation
• NTO — National Training Organization
• EMS — Environment measurement sonde
• SPMT — Self-Propelled Modular Transporter
• SNP — Sidewall Neutron Porosity
• CP — Certificate Proceeding
• GHC — Gross Inland Consumption
• OTIP — Operational Testing Implementation Plan
• RAR — Reasonable Assured Resources
• TDD — Total Depth (Driller)
• WH — White
• RES — Renewable Energy Source
• SPS — Special Protection System
• WSCA — Well Services Contractors Association
• HTM — Helideck Team Member
• UFL — Upper Flammable Limit
• DRLPR — drilling proposal/progress report
• QUAD — 1015 Btu (a quadrillion in the short scale)
• MRIRE — Magnetic Resonance Image Report
• BS — Bend Stiffener
• DIPSA — Dipmeter Soda Log
• WM — Washing Machine
• PUN — Puncher Log
• RTMS — Riser Tension Monitoring System
• PSLOG — Pressure Log
• EWTA — Eglin Water Test Area
• SPWLA — Society of Petrophysicists and Well Log Analysts
• EL — Exploration Licence
• PPI — Post Production Intervention
• MEDREP — Mediterranean Renewables Energy Partnership
• SIDSM — Sidewall Sample
• LSSON — Long Spacing Sonic Log
• PETPM — Petrography Permeametry Report
• CBI — Computer Based Information
• NDE — Non Destructive Examination
• CYBLK — cyberlook log
• PLMA — Peak Load Management Association (US) (electricity)

• DINT — Dip Interpretation
• HLO — Heavy Load-out (Facility)
• SPCC — Spill Prevention, Containment and Countermeasure Plan
• PFPG — Perforation Plug Log
• UBI — Ultrasonic Borehole Imager
• HERS — Home energy rating standard (conservation)
• FIT — fluid identification test
• DC — Drill Collar
• MCS — Manifold & Connection System
• PSV — Pipe Supply Vessel
• LUMI — Luminescence Log
• FISHWAY — Fish ladder
• SEDL — Sedimentology Log
• DRPG — Drilling Program Report
• GS — Gas Supplier
• UKOOA — United Kingdom Offshore Operators Association
• PHC — Passive Heave Compensator
• DDBHC — DDBHC waveform log
• SOSC — State On-Scene Coordinator
• STP — Submerged Turret Production
• IRTJ — IRTJ Gamma Ray Slimhole Log
• SAMTK — Sample Taker Log
• INCRE — Incline Report
• PSPL — PSP Leak Detection Log
• NOI — Notice of Inquiry
• SCAP — Scallops Log
• INVES — Investigative Program Report
• CSTRE — CST report
• SPS — Subsea Production Systems
• R/P — Reserve on Production
• NUG — Non-Utility Generator
• LL — Laterolog
• OCI — Oil Corrosion Inhibitor (Vessels)
• MBR — Market based Rates
• MOT — Materials Offloading Terminal
• NYPSC — New York Public Service Commission
• TCI — Tungsten Carbide Insert
• ROT — Remote Operated Tool
• FCVE — F Curve Log
• SHGC — Solar Heat Gain Coefficient
• SDPBH — SDP Bottom Hole Pressure Report
• SPT — Shallower Pool Test
• SAML — Sample Log
• OIAC — Oil Industry Advisory Committee
• PT — Pressure Tapping
• RESOI — Residual Oil
• PWRI — Produced Water Re-Injection
• MCA — Marine Coastguard Agency
• SRP — Salt River Agricultural Improvement & Power District (US) (electricity)
• RMLC — Request for Mineral Land Clearance

• PFE — Plate/Frame Heat Exchanger
• RPM — Reliability Pricing Model.(electricity)
• FGEOL — final geological report
• ECT — External Cantilevered Turret
• JNCC — Joint Nature Conservation Committee
• FPLAN — field plan log
• CPP-F — Critical peak fixed
• NGT — NGT Log
• PLES — Pipeline End Structure
• MTEP — Midwest ISO Transmission Expansion Plan 2005 (US)
• FLOPR — flow profile report
• RTO — Regional transmission organization (US)
• MEST — MEST Log
• SOO — Suspension of Operation
• CF — Completion Fluid
• SBM — Synthetic Base Mud
• PHPU — Platform Hydraulic Power Unit
• NPW — New Pool Wildcat
• ICT — Independent Coordinator of Transmission)
• SDFN — Shut Down for Night
• TDT — TDT Log
• PHYFM — Physical Formation Log
• LOA — Letter of Authorisation
• MVL — minimum ventilation level (building tightness)
• PENL — Penetration Log
• VA — Volt-ampere (measurement)
• NGR — Natural Gamma Ray
• CD — Core Description
• CYDN — Cyberdon Log
• PIT — Pump Intake Temperature
• DM — dry mate
• HHI — home heating index
• VDU — Vacuum Distillation Unit
• RESL — Reservoir Log
• IRS — Indian Register of Shipping
• PLS — Position Location System
• RATC — Recallable Available Transmission Capability
• CSMT — Core Sampler Tester Log
• TBL — Transmission business line (electricity)
• OOE — Offshore Operation Engineer
• POSFR — Post Fracture Report
• MSCT — MSCT Gamma Ray Log
• PSANA — Pressure Analysis
• LTG — Lighting Technology Greenhouse
• SR — Speculative resources For example, regarding uranium deposits. (nuclear)
• RET/EE — IAF Renewable Energy Technology & Energy Efficiency Investment Advisory Facility
• SUBC — Self Unloading Bulk Carrier
• PSA — Production Sharing Agreement
• DRPRS — drilling pressure
• IJL — Injection Log

• NFTZ — Non Free Trade Zone
• UWT — Ultrasonic Welding Line
• DEVLG — deviation log
• PAL — Palaeo Chart
• PIER — Public Interest Energy Research (CEC)
• GPIT — Inclinometry Tool Log
• GRSVY — Gradient Survey Log
• TDL — Total Depth (Logger)
• WSPP — Western Systems Power Pool (US)
• ROWS — Remote Operator Workstation
• SWD — Salt Water Disposal Well
• VLCC — very large crude carrier (oil)
• THP — Tubing Hanger Pressure
• LIFT — Licence Information for Trading
• LOGGN — Logging Whilst Drilling
• EL — Electric Log
• RCL — Retainer Correlation Log
• PTTC — Petroleum Technology Transfer Council, United States
• XMAC — E Xmac Elite
• EF — Earth Fault
• BRPLG — bridge plug log
• POR — Density Porosity Log
• SQL — Seismic Quicklook Log
• AMI — area of mutal interest
• SSMAR — Synthetic Seismic Marine Log
• MWDRE — Measurement While Drilling Report
• DR — Dummy Run Log
• CORLG — correlation log
• DRLOG — Drilling Log
• TLP — Tension Leg Platform
• SONWR — Sonic Waveform Report
• PWHT — Post Weld Heat Treat
• ARESV — analysis of reservoir
• IUG — Instrument Utility Gas
• P — Producing well
• MR — Marine Riser
• GS — Gel Strength
• ROC — Reactive Organic Compounds
• SSTV — Subsea Test Valve
• SHA — Sensor Harness Assembly
• EPTNG — EPT-NGT Log
• NGTR — NGT Ratio Log
• PLTRE — Production Logging Tool Report
• WSR — Well Shoot Report
• WCC — Work Control Certificate
• NGTLD — NGT LDT QL Log
• SONCB — Sonic Calibration Log
• RNT — RNT Log
• NGSS — NGS Spectro Log
• HRV — heat-recovery ventilator

• OPRG — oxygenated fuels program reformulated gasoline (oil)
• MLL — MicrolateroLog
• PON — Petroleum Operations Notice (United Kingdom)
• PAM — Passive Acoustic Monitoring
• DL — Development Licence
• ROE — Return of Equity (finance)
• PM — Project Management
• PFC — PFC Log
• TDU — Transmission Dependent Utility (electricity)
• NOIA — National Ocean Industries Association
• DH — Drilling History
• MCM — Manifold Choke Module
• CHROM — chromatolog
• OHC — Open Hole Completion
• JB — Junk Basket
• CUTTD — cuttings description report
• SSWI — Subsea Well Intervention
• TD — Target Department
• UA — Unequal Angle
• OBCS — Ocean Bottom Cable System
• TBS — Town border station
• PPR — Potential Peak Reduction
• NGPL — Natural Gas Pipeline Company
• MEPRL — Mechanical Properties Log
• NPD — Norwegian Petroleum Directorate
• STKPT — Stuck Point
• DL — development license (United Kingdom)
• TAC — Tubing Anchor
• PSC — Production-sharing contract
• SPOP — Spontaneous Potential Log
• NHDA — National Hydrocarbons Data Archive (United Kingdom)
• SSD — Sub Sea Level depth
• SD — Sonic Density
• CB — Critical branch
• UKCS — United Kingdom Continental Shelf
• RITT — Riser Insertion Tube (Tool)
• PTSET — Production Test Setter
• SUML — Summarised Log
• HPPS — HP Pressure Log
• BA — Bottom Assembly (of a riser)
• IIASA — International Institute for Applied System Analysis
• INJEC — Injection Falloff Log
• HPGAG — High Pressure Gauge
• TEFC — Totally Enclosed Fan-Cooled
• GCLOG — Graphic Core Log
• ENGPD — Engineering Porosity Data
• STRAT — Stratigraphy
• SSE — steady-state efficiency
• OSRA — Oil Spill Risk Assessment
• SCRS — Slow Circulation Rates

• PETD — Petrographic Data Log
• MLF — Marine Loading Facility
• RGGI — Regional Greenhouse Gas Initiative
• FMTAN — FMT analysis report
• MINL — MiniLog
• PROX — Proximity
• SPEL — SpectraLog
• MPA — Micropalaeo Analysis Report
• UWI — Unique Well Identifier
• DSCAN — DSC analysis report
• SAFE — Safety Award for Excellence
• WRI — World Resources Institute (Washington, D.C.)
• TFL — Through Flow Line
• STSH — String Shot
• JVP — Joint Venture Partnership
• SPH — SPH Log
• PSA — Production Service Agreement
• USDOT — United State Department of Transportation
• CPIRE — CPI report
• TDS — Top Drive System
• NP — Non Producing well
• VAR — Volt-ampere reactive (measurement)
• ROZ — Recoverable Oil Zone
• PERM — Permeability
• PL — Production Licence
• POLES — Prospective on Long Term Energy Systems
• SEDRE — Sedimentology REport
• TFE — Totalfinaelf
• TUTB — Topside Umbilical Termination Box
• UCTE — Union for the Coordination of the Transport of Electricity, the power transmission system of continental Europe
• EPLPC — EPL-PCD-SGR Log
• PNP — Proved Not Producing
• MR — Morning Report
• TSO — Transmission System Operator) (electricity)
• LITRE — Lithostratigraphy Report
• SITT — Single TT Log
• TCR — Transition Cost Recovery (Mechanism)
• WSSD — World Summit on Sustainable Development
• REZ — Renewable Energy Zone (United Kingdom)
• BSR — Blind Shear Rams
• SYNRE — Synthetic Seismic Report
• WO/O — Waiting on Orders
• SEAL — Shearwater Elgin Area Line
• DC — drill centre
• PV — Plastic Viscosity
• ML — Mud Log
• PVC — Photovoltaic Cell
• PLG — Plug Log
• PSP — Pseudostatic Spontaneous Potential
• ROA — Return of Assets (finance)

• TNDTG — Thermal Neutron Decay Time/Gamma Ray Log
• SOP — Suspension of Production
• UVLS — Under voltage load shedding (electricity)
• UMS — Universal Measurement System
• MERCR — Mercury Injection Study Report
• PST — PST Log
• TCI — Tunsgten Carbide Insert
• WI — Water Injection
• CSO — complete seal-off
• OUT — Oil Up To
• FINTP — formation interpretation
• EA — Exploration Asset
• FR — Full Requirements
• RROCK — Routine Rock Properties Report
• RFLNG — Ready for Liquefied Natural Gas
• PHASE — Phasor Processing Log
• MF — Marsh Funnel (mud viscosity)
• POF — Permanent Operations Facility
• SKPLT — Stick Plot Log
• NGLQT — NGT QL Log
• TUN — Tundish
• TAPS — Trans-Alaska Pipeline System (natural gas)
• ILOGS — Image Logs
• PV — Pressure/Vacuum
• PP — Pump Pressure
• WHP — Wellhead Pressure
• SEPAR — Separator Sampling Report
• LPC — London Processing Centre
• MBS — Macro economic Budget Support
• OT — A Well On Test
• REOR — Reorientation Log
• ML — MicroLog
• MCP — Motor Circuit Protection
• OPRES — Overpressure Log
• SC — Seismic Calibration
• PETLG — Petrophysical Evaluation Log
• PB — Panic Button
• RTS — Remote Test Station
• SIMCON — Simultaneous Construction
• RM — Rulemaking
• UMV — Upper Master Valve (from a Xmas tree)
• SLA — Specific Leakage Area
• NGO — Non Governmental Organisationen
• PDKL — PDK Log
• TCU — Thermal Combustion Unit
• SP — Spare
• TSH — Temperature Safety High
• ND — Nipple Down
• DR — Delay Rental
• PD — Preliminary Determination

• PETRP — Petrophysical Evaluation Report
• TWTT — Two-Way Travel Time
• RSS — Rotary Steerable Systems
• RFI — request for interest
• OVCH — Oversize Charts
• SP — Spare Part
• SECGU — Section Gauge Log
• RE-PE — Re-Perforation Report
• MFCT — Multifinger Calliper Tool
• MSS — Magnetic Single Shot
• ROCT — Rotary Coring Tool
• SR — Shear Rate
• SPE — Society of Petroleum Engineers
• TOP — Transmission Operator (electricity)
• CYPRO — cyberproducts log
• TA — Temporarily Abandoned well
• SIS — Safety Instrumented Systems
• NS — North Sea
• SURFR — Surface Sampling Report
• MPD — Managed Pressure Drilling
• TVBDF — True Vertical Depth Below Derrick Floor
• LITST — Lithostratigraphic Log
• RC — Reliability Coordinator
• RPCM — Ring Pair Corrosion Monitoring
• PA — Producing Asset
• SSSL — Supplementary Seismic Survey Licence
• UG — Under Ground
• NOISL — Noise Log
• SW — Switchboard Wound
• SYSEI — Synthetic Seismogram Log
• XPOR — Crossplot Porosity
• PEP — PEP Log
• SPP — Southwest Power Pool Inc., a Regional Transmission Organization (US)
• LT — Linear Time
• STRRE — Stratigraphy Report
• STGL — Stratigraphic Log
• RLOF — Rock Load-out Facility
• NGRC — National Geological Records Centre (United Kingdom)
• SWE — Senior Well Engineer
• SHOCK — Shock Log
• PPC — Powered Positioning Caliper
• SHOCK — Shcok Log
• RAC — Ratio Curves
• SURVL — Survey Chart Log
• WUT — Water Up To
• MT — Motor Temperature
• PETA — Petrographical Analysis Report
• POD — Plan of Development
• VRS — Vapor Recovery System
• GRLOG — Grapholog

• WQ — A textural parameter used for CBVWE computations (Halliburton)
• PH — Phasor Log
• RIGMO — Rig Move
• ST — Shunt Trip
• SUMST — Geological Summary Sheet
• SMO — Suction Module
• WY — Water Year (measurement)
• MAGST — Magnetostratigraphic Report
• ROP — Rate of Perforation
• SPCAN — Special core analysis
• TOL — Top of Liner
• SEDHI — Sedimentary History
• SOP — Shear Out Plug
• US DOE — United States Department of Energy
• VERLI — Verification Listing
• SSM — Subsea Manifolds
• WCMC — World Conservation Monitoring Centre
• PPS — Production Packer Setting
• SOC — Statement of Overriding Considerations
• WSP — Well Seismic Profile
• SPA — Special Protection Areas
• PINTL — Production Interpretation
• RESEV — Reservoir Evaluation
• SI — Scale Inhibitor
• PRA — Production Reporting & Allocation
• SES — Seafarers Education Service
• VTMS — Vessel Traffic Management Services
• TAPVE — Tape Verification
• WELP — Well Log Plot
• PERML — Permeability Log
• SMA — Small Amount
• TWTTL — Two-Way Travel Time Log
• WOC — Wait on Cement
• TOC — Total Organic Content
• ULCC — Ultra Large Crude Carrier (oil)
• TB — Tubing Puncher Log
• SN — Seat Nipple
• TGB — Temporary Guide Base
• TH — Tubing Hanger
• TLOG — Technical Log
• RCKST — Rig Checkshot
• VDR — Voyage Data Recorder
• TWT — Two way time
• SL — Seismic Lines
• YM — Young's modulus
• TGOR — Total Gas Oil Ratio
• WTI — West Texas Intermediate (US)
• PE — Product Emulsion
• XMT — XMas Tree
• STC — STC Log

• WESUR — Well Summary Report
• SPS — Submerged Production System
• PPI — Post Pipelay Installation
• TVD — True Vertical Department
• URR — Ultimately Recoverable Resources
• WAMS — Wide area measurement system- see description in phasor measurement unit article. (electricity)
• VISME — Viscosity Measurement
• WPC — Water Pollution Control
• ZDL — Compensated Z-Densilog
• ULBC — Ultra Large Bulk Carrier
• UOX — uranium oxide (nuclear)
• USEPA — U.s. Environmental Protection Agency
• TIE — Tie In Log
• UPB — Unmanned Production Buoy
• TLL — Timber Load Line
• TVDSS — True Vertical Department Sub Sea
• WRS — Well Report Sepia
• T — Topology
• WSL — Well Site Log
• UCAP — Unforced Capacity
• TRA — Tracer Log
• TOOH — Trip Out Of Hole
• UFJ — Upper Flex Joint
• TEN — Trans-European Networks (electricity)
• THERM — Thermometer Log
• WPQ/S — Weld Procedure Qualification/Specification
• UPR — Upper Pipe Ram
• TOE — Ton of oil equivalent (EU)
• UMTRA — Uranium Mill Tailings Radiation Control Act of 1978 (US)
• WCD — Worst Case Discharge
• TSR — Transmission Service Requests
• TRANSCO — Transcontinental Pipeline
• TORAN — Torque and Drag Analysis
• WT — Well Test
• TOH — Trip Out of Hole
• ZD — Zone Description
• W — Wire
• URT — Universal Running Tool
• WORKO — Workover
• WLSUM — Well Summary
• TGT — Tank Gross Test
• XO — Cross-Over
• WLL — WireLine Logging
• WSO — Water Shut Off
• VCG — Vertical Centre of Gravity
• WSTL — Well Site Test Log
• TMD — Total Measured Depth in a wellbore
• TUM — Tracked Umbilical Machine
• USCE — United States Army Corporation of Engineers
• TEG — Triethylene Glycol

• TPERF — Tool Performance
• WHM — Wellhead maintenance
• WLC — Wireline Composite Log
• WPR — Well Prognosis Report
• TWT — Two-Way Time (seismic)
• WLTS — Well Log Tracking System
• TLR — Procedures Transmission Line Loading Relief Procedures (electricity)
• WOM — Wait on Material
• WEA — World Energy Assessment
• WSCC — Western Systems Coordinating Council (US)
• VSA — Voltage Stability Analysis
• VSPRO — Vertical Seismic Profile
• UNDESA — UN Department of Economic and Social Affairs
• VPP — Variable peak pricing (electricity)
• WF — Water Factor
• WHMIS — WorkPlace Hazardous Material Information Systems
• TIW — Texas Iron Works
• WOW — Wait On Weather
• TREP — Test Report
• WSE — Well Seismic Edit
• TFM — TaskForceMajella Research Project
• USV — Underwater Safety Valves
• WIRAB — Western Interconnection Regional Advisory Body (US)
• WSOG — Well Specific Operation Guidelines
• URR — Ultimate Recoverable Resources
• Z — Depth axis in Cartesian coordinate system
• VPP — Variable Pitch Propeller
• VTSS — Vessel Traffic Separation Scheme
• UMCA — Umbilical Midline Connection Assembly
• WOE — Well Operations Engineer
• WQCB — Water Quality Control Board
• VERTK — Vertical Thickness
• UCR — Unsafe Condition Report
• TVELD — Time and Velocity to Depth
• UBS — Universal Bulk Ship
• TNDT — Thermal Neutron Decay Time
• WELDA — Well Data Report
• TOFS — Time of first surface sample (on seismic trace)
• WSS — Well Services Supervisor
• UF6 — uranium hexaflouride (nuclear)
• TRIP — Trip Condition Log
• VELL — Velocity Log
• WEEA — World Energy Efficiency Organization
• TOFD — Time of first data sample (on seismic trace)
• TVDPB — True Vertical Depth Playback Log
• WB — Welded Beam
• WSSVP — WSS VSP Raw Shots
• TEG — Thermal Electric Generator
• VLBC — Very Large Bulk Carrier
• TVRF — True Vertical Depth versus Repeat Formation Tester

• WIT — Water Investigation Tool
• YL — Holdup Factor
• TEG — Tri Ethylene Glycol
• WECC — Western Electricity Coordinating Council (US)
• TIH — Trip Into Hole
• WITS — Well Site Information Transfer System
• WIPSP — WIP Stock Packer
• XYC — XY Calliper Log (Halliburton)
• VDENL — Variation Density Log
• VS — Vertical Section
• WSCL — Well Site Core Log
• VTISF — Vertical Thickness ISF Log
• WSERE — Well Seismic Edit Report
• WO — Well in Work Over
• WFAC — Waveform Acoustic Log
• WCRE — World Commission on Renewable Energy
• WGEO — Well Geophone Report
• XPERM — Matrix Permeability in the X-Direction
• TRD — Total Report Data
• UKOOG — United Kingdom Onshore Operators Group
• XL — oExploration Licence
• TO — Transmission owner (electricity)
• WSU — Well Service Unit
• TDTCP — TDT CPI Log
• TFX — Toxic Effects
• WQCA — Water Quality Control Act
• UCH — Umbilical Connection Housing
• TLI — Top of Logging Interval
• VTDLL — Vertical Thickness Dual Laterolog
• TT — Torque Tool
• WSSVS — WSS VSP Stacks
• VAWT — vertical axis wind turbine (wind)
• TREAT — Treatment Report
• TSI — Temporarily Shut In
• VTFDC — Vertical Thickness FDC CNL Log
• TOF — Top Of Fish
• WLTS — Well Log Transaction System
• WSSUR — Well Seismic Survey Plot
• WAR — Well Activity Report
• WE — Well Engineer
• XLN — Crystalline (minerals)
• VP — Vapour pressure
• WIS — Wave Information Study
• WC — Watercut
• TR — Temporary Refuge
• UTC — Universal Time
• W/C — Water Cushion
• VWL — Velocity Well Log
• TRANSO — Transcontinental Pipeline (US) (natural gas)
• TRANSO — National Transmission Corporation (Philippines)

• UCSU — Upstream Commissioning and Start-Up
• WVS — Well Velocity Survey
• WH — watthour (measurement)
• WSS — Working Spread Sheet (for logging)
• WP — Well Proposal
• WEQL — Well Equipment Layout
• USFWS — US Fish and Wildlife
• WAVF — Waveform Log
• WOA — Well Operations Authorization
• WGFM — Wet Gas Flow Meter
• ULCGR — Uncompressed LDC CNL Gamma Ray Log
• XPHLOC — Crossplot Selection for XPHI
• VLTCS — Very Low Temperature Carbon Steel
• WGUNT — Water Gun Test
• VXT — Vertical Christmas Tree
• WESTR — Well Status Record
• TIEBK — Tieback Report
• UGF — Universal Guide Frame
• TMCM — Tranverse Mercator Central Meridian
• VERIF — Verification List
• TSA — Thermally Sprayed Aluminium
• WOS — West of Shetland
• WSSOF — WSS Offset Profile
• XL — Exploration Licence
• WQC — Water Quality Certificate
• TRA — Top Riser Assembly
• VERAN — Verticality Analysis
• WM — Wet Mate
• WHIG — Whitehouse Gauge
• WF — Water Flooding
• TRACL — Tractor Log
• TELER — Teledrift Report
• WR — Wet Resistivity
• WP — Weather Proof
• WC — Welded Column

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