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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
• YTD — Year To Date
• ETA — Estimated Time of Arrival
• 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)
• OEM — Original Equipment Manufacturer (usually in reference to car parts)
• 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
• ANSI — American National Standards Institute, Inc.
• XPT — Formation Pressure Test log (Schlumberger)
• PPM — parts per million
• RFID — Radio Frequency Identification
• HAZID — Hazard Identification
• EPA — Environmental Protection Agency (US)
• MMBBL — Million Barrels
• IP — Internet Protocol
• RTTS — Retrievable Test-Treat-Squeeze (packer)
• GRIDCO — Any company running a transmission grid (electricity). Also known as a TransCo (US) (electricity)
• U.S.C. — United States Code
• LR — Lloyd's Register
• A&G — Administrative And General Expenses
• AC — Alternating Current
• FNOS — Final Notice Of Sale
• ARA — (in shipping) ports of Amsterdam – Rotterdam – Antwerp (oil)
• QC — Quality Control
• A — Ampere
• GDT — Gas Down To
• PADPRT — Pressure Assisted Drillpipe Running Tool
• R&D — Research & Development
• GUI — Graphical User Interface (goo-ey)
• N2O — nitrous oxide (anesthetic)
• MOU — Memorandum of Understanding (an MOU between Food & Drug Administratin and a regulatory agency in another country allows mutual recognition of inspections)
• MTBF — Mean Time Before Failure
• K-VALUE — thermal conductance
• PPE — Personal Protective Equipment
• CO2 — Carbon Dioxide
• ABAN — Abandonment
• SSL — Structural Slab Level
• ASCII — American National Standard Code for Information Interchange
• TQM — Total Quality Management

• RF — Radio Frequency
• VDU — Visual Display Unit
• TRM — Transmission Reliability Margin (electricity)
• FFL — Finished Floor Level
• BTU — British Thermal Unit
• KPI — Key Performance Indicator
• IPCC — Intergovernmental Panel on Climate Change (WMO and UNEP)
• MMBOE — Million Barrels of Oil Equivalent
• DLONG — Difference in Longitude
• LCD — Liquid Crystal Display
• BBL/D — Barrel per day
• R-VALUE — thermal resistance
• NPV — Net Present Value {economics}
• GDP — Gross Domestic Product
• RPM — Revolutions Per Minute, (Rotations Per Minute)
• EU — European Union (1994; formerly referred to as the EEC or EC)
• XMRI — Extended Range Micro Imager (Halliburton)
• O&M — Operation and Maintenance
• OECD — Organization for Economic Cooperation and Development
• ASTM — American Society for Testing and Materials (Philadelphia, Pennsylvania)
• YR — Years old
• NTU — Nephelometric Turbidity Unit
• Φ — Phase
• RDF — Combustion of Refuse Derived Fuels
• U3O8 — triuranium octaoxide (nuclear)
• GIS — Geographic Information System
• API — American Petroleum Institute (oil)
• MSDS — Material Safety Data Sheets
• GPS — Global Positioning System (ex-NAVSTAR)
• ASME — American Society of Mechanical Engineers
• IRR — Internal Rate of Return
• GFCI, GFI — Ground Fault Circuit Interrupter
• DO — Dissolved Oxygen
• GM3 — Billion cubic metres (measurement – gas)
• QA — Center for Quality Assurance in International Education
• CTRL — Control
• AFFF — Aqueous Film Forming Foam
• IPO — Initial Public Offering
• JIT — Just in time
• TBOSIET — Tropical Basic Offshore Safety Induction and Emergency Training
• CFW — Continuous Fillet Weld
• HMAX — Maximum Wave Height
• MIS — Management Information System (OSHA)
• CTRS — Centers
• OT — Overtime
• N0X — Nitrogen Oxides
• WATAN — Water Analysis
• PBR — Polished-Bore Receptacle
• OCR — Optical Character Recognition
• CPI — Consumer Price Index

• USDA — United States Department of Agriculture
• DA-RTP — RTP Day ahead real time pricing (regarding Electricity metering)
• MM — Million
• TAGOGR — Thermally Assisted Gas/Oil Gravity Drainage
• PHOL — Photon Log
• ZDENP — Density Log
• WAV3 — Amplitude (in Seismics)
• Ω — Ohm
• I:P — Injector To Producer Ratio
• 8RD — eight round
• WAV5 — Compensate Amplitudes
• TVDSS — True Vertical Depth SubSea
• ICT — Information and Communication Technology
• MDF — Main Distribution Frame
• WABAN — Well Abandonment Report
• WAN — Wide Area Network
• LITDE — Litho Density Quicklook Log
• TRCFR — Total Recordable Case Frequency Rate
• WAV4 — Two Way Travel Time (in Seismics)
• DOA — Delegation Of Authority
• AMP — Ampere
• SAAS — Software as a Service
• CAPEX — Capital Expenditure
• SQ — Square
• XMAC-E — XMAC Elite (Next generation of XMAC)
• DOT — Department of Transport
• UBHO — Universal Bottom Hole Orientation (sub)
• DSS — Decision Support System
• UBIRE — Ultrasonic Borehole Imager Report
• WALKS — Walkaway Seismic Profile
• UWILD — Underwater Inspection in Lieu of Dry Docking
• BIORE — biostratigraphy study report
• PALYN — Palynological Analysis Report
• LED — law enforcement desk; light emitting diode
• IWOCS — Installation/Workover Control System
• MMSCF — Million Standard Cubic Feet
• UNCLOS — United Nations Convention on the Law of the Sea (policy treaty)
• ADR — Alternative Dispute Resolution
• OS&D — Over, Short & Damage (Report)
• HAP'S — Hazardous Air Pollutants
• BLS — Bureau of Labor Statistics of the United States Department of Labor
• FOBOT — Fibre Optic Break Out Tray
• SS — Subsea, as in a datum of depth, e.g. TVDSS (True Vertical Depth Subsea)
• OBEVA — OBDT Evaluation Report
• JV — Joint Venture
• NAECA — National Appliance Energy Conservation Act of 1987
• CFR — Code of Federal Regulations
• STOP — Safety Training Observation Program
• AGL — Above Ground Level
• ERP — Emergency Response Plan

• CBT — Computer Based Training
• VO — Variation Order
• CCT — Circuit
• GATT — General Agreement on Tariffs and Trade (government)
• BLDG — Building
• MMBOED — million barrels of oil equivalent per day
• NORM — Naturally Occurring Radioactive Material
• HVAC — Heating, Ventilation, and Air Conditioning
• CO — Carbon Monoxide
• DOE — United States Department of Energy (government)
• OMB — Office of Management and Budget (U.S.)
• HZ — cycles per second (hertz)
• NB — Nominal Bore
• OBDTL — OBDT Log
• BHA — Bottom Hole Assembly
• QTY — Quantity
• STD — Standard
• IMF — International Monetary Fund
• GNP — gross national product (economics)
• NRI — Net Revenue Interest
• MHZ — Megahertz (Megacycles Per Second)
• FACHV — four-arm calliper log
• ROI — Return on Investment
• PPE — Preferred Pressure End
• CPI SEPARATOR — corrugated plate interceptor
• AAR — After Action Review
• LOA — Letter Of Agreement
• BSDV — Boarding Shutdown Valve
• SAR — Search And Rescue
• LOLER — Lifting Operations and Lifting Equipment Regulations 1998
• LPWHH — Low Pressure Well Head Housing
• BOP — Bottom of Pipe
• USIT — Ultrasonic imaging tool (cement bond logging)
• SALM — Single-Anchor Leg Mooring
• 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
• PM10 — Particulate Matter Less Than 10 Microns In Diameter
• NTSB — US National Transportation Safety Board
• MMCF/D — Million Cubic Feet per Day
• AHU — Air Handling Unit
• MSL — Mean Sea Level
• NO — Number
• VOR — Variation Order Request
• MPS — Manufacturing Procedure Specification
• SHOWL — Show Log
• JSA — Job Safety Analysis
• NAS — United States National Academy of Sciences
• PPA — Pounds Of Proppant Added
• LNG — Liquefied Natural Gas
• QA/QC — Quality Assurance/Quality Control
• MMHG — millimeters of mercury

• SUTU — Subsea Umbilical Termination Unit
• FID — Final Investment Decision
• RCRA — Resource Conservation and Recovery Act (1976, 1984)
• LPG — Liquid Petroleum Gas
• ASV — Annular Safety Valve
• GOSP — Gas/Oil Separation Plant
• AGA — American Gas Association
• CITHP — closed-in tubing head pressure
• IGS — Inert Gas System
• M/V — Mobile Vessel
• NMR — Nuclear Magnetic Resonance
• EC — European Commission
• SITHP — Shut In Tubing Hanger/Head Pressure (another term for CITHP)
• GMT — Greenwich Mean Time (Zulu)
• WHSIP — Wellhead Shut-In Pressure
• IRC — Inspection Release Certificate
• PU — Pick Up
• DB — Decibel
• SIC — Standard Industrial Classification (Code)
• ACRS — Accelerated Cost Recovery System (finance)
• PSI — Pounds Per Square Inch (Static Pressure)
• W — Watt
• KWH — Kilowatt hour (one thousand watt hours) (measurement)
• BS&W — Basic Sediment and Water
• GND — Ground
• DC — Direct Current
• HAZMAT — Hazardous Material
• USGS — United States Geological Survey (DOI)
• NOAA — National Oceanic and Atmospheric Administration (US)
• SAT — Site Acceptance Test
• IMO — International Maritime Organization
• UN — United Narions
• MSA — Metropolitan Statistical Area
• UNEP — United Nations Environment Program
• IE — Invert Elevation
• GT — Gigaton (1 billion tons) (measurement)
• MT — Metric Ton
• PLET — Pipeline End Termination
• KW — Kilowatt (one thousand watts) (measurement)
• DN — Diameter Nominal
• NEC — National Electrical Code
• YD — Yard
• COD — Chemical Oxygen Demand
• CH4 — Methane, Natural Gas
• DOL — United States Department of Labor
• JOA — joint operating agreement
• MIN — Minimum
• SWL — Safe Working Load
• EPIRB — Emergency Position-Indicating Radio Beacon
• CHOPS — Cold Heavy Oil Production with Sand

• PTDF — Power Transfer Distribution Factor (electricity)
• BP — Boiling Point
• ROV/WROV — Remotely Operated Vehicle/WorkClass Remotely Operated Vehicle
• AVR — Automatic Voltage Regulator (electricity)
• PCB — Polychlorinated Biphenyls
• STP — standard temperature and pressure (0° and 1 atm)
• PPMV — Parts Per Million by Volume
• ITP — Inspection And Test Plan
• UTA — Umbilical Termination Assembly
• SRD — Seismic Reference Datum, an imaginary horizontal surface at which TWT is assumed to be zero
• SRD — Seismic Reference Datum
• SCE — Safety Critical Equipment
• AMSL — Above Mean Sea Level
• M — Million
• LIBOR — London Interbank Offered Rate
• GAO — Government Accountability Office [formerly the General Accounting Office]
• MAX — Maximum
• MAOP — Maximum Allowable Operating Pressure
• OMBO — One-Man Bridge Operation
• OSHA — Occupational Safety and Health Act (1970)
• CITHP — Closed in Tubing Head Pressure
• PPI — Producer Price Index
• BLM — Bureau of Land Management of United States Department of the Interior
• NEMA — National Electric Manufacturer's Association
• AL — Aluminium
• MTTF — Mean Time To Failure
• CAA — Clean Air Act (1970, amended in 1977, and again in 1990)
• WC(S) — Water Closet With "S" Trap
• KHZ — kilohertz (1000 cycles per second)
• NPS — Nominal Pipe Size (sometimes NS)
• EIS — Environmental Impact Statement (US)
• CNG — Compressed natural gas
• MOPU — Mobile Offshore Production Unit
• PCD — Pitch Circle Diameter
• EM — Electromagnetic
• ICCP — Inter-Control Center Communications Protocol
• ETD — Estimated Time of Departure
• FIT — Formation Integrity Test
• FTC — Federal Trade Commission (U.S.)
• A/C — Air Conditioning
• GRV — Gross Rock Volume
• BOD — Biological Oxygen Demand
• LOS — Line Of Sight
• LEL — Lower Explosive Limit
• STOIIP — Stock Tank Oil Initially in Place
• WSHT — Well Shoot
• CKT — Circuit
• WMO — World Meteorological Organization (ICSU)
• DAT — wellhead housing drill-ahead tool
• FLET — Flowline End Termination

• ROW — Right-Of-Way
• LH — Left Hand
• S&P — Standard & Poor's
• CTOD — Crack Tip Opening Displacement
• D — Day
• AWG — American Wire Gauge
• LOC — Letter Of Credit
• NM — Nautical Mile
• BTO/C — break to open/close (valve torque)
• A — Analog
• CART — cam-actuated running tool
• BTM — Bottom
• MERSAR — Merchant Ship Search and Rescue Manual
• AAGR — Average Annual Growth Rate
• PVC — Polyvinyl Chloride
• CAPM — Capital Asset Pricing Model
• CGT — Capital Gains Tax
• SEC — Securities and Exchange Commission (US)
• OPT — Options
• PLEM — Pipeline End Manifold
• CGR — Condensate Gas Ratio
• EQUIP — Equipment
• GOR — Gas Oil Ratio
• RMS — root mean square (preferred over "RMS")
• ERT — Emergency Response Team
• SMS — Safety Management Systems
• LEO — Low Earth Orbit (satellite communications)
• NTS — Not To Scale
• COA — Contract Of Affreightment
• # — Number
• BOSIET — Basic Offshore Safety Induction & Emergency Training
• RH — Right Hand
• NET — Network
• SEC — Second
• PIC — Person In Charge
• CG — Center of Gravity (DXS)
• LWD — Logging While Drilling
• NIMBY — Not In My Back Yard
• SIMOPS — SIMultaneous OPerationS
• PWR — Power
• SRT — Site Receival Test
• O3 — Ozone
• LMRP — Lower Marine Riser Package
• IEEE — Institute of Electrical and Electronic Engineers, Inc.
• KOP — Kick-Off Point Directional Drilling
• FTA — Fault Tree Analysis
• VIR — Value-Investment Ratio
• MJ — Megajoule
• SSD — Sliding Sleeve Door
• UNO — Unless Noted Otherwise

• NIOSH — National Institute for Occupational Safety and Health
• SCM(MB) — Subsea Control Module (Mounting Base)
• PPB — parts per billion (109)
• TBE — Technical Bid Evaluation
• MISC — Miscellaneous
• NBS — National Bureau of Standards (US)
• DLS — Dog-Leg Severity
• MAWOP — Maximum Allowable Wellhead Operating Pressure
• NFG — No Fucking Good, A.k.a. Busted, Non Functional, Broken. Also "New Fucking Guy"
• MBOD — Thousand Barrels of Oil per Day
• MAWP — Maximum Allowable Working Pressure
• LAT — Latitude
• YR — Year
• ISO — International Standard Organisation
• SW — Switch
• AFE — Authorization for Expenditure
• SCR — Selective Catalytic Reduction
• ALJ — Administrative Law Judge
• USC — United States Code (book of laws)
• AEC — Architecture, Engineering, Construction
• DTI — Department of Trade and Industry (UK)
• ROFR — Right of First Refusal (finance)
• VERT — Vertical
• NAFTA — North American Free Trade Agreement
• PSE — Pressure Safety Element
• FWKO — Free Water Knock Out
• ADR — Asset Depreciation Range (finance)
• CBL — Cement Bond Log
• NORDEL — association of Nordic electric system operators, comprising Denmark, Finland, Norway, Sweden
• ESD — Electrostatic Discharge
• ETA — Event Tree Analysis
• IWCF — International Well Control Federation
• EVARE — Evaluation Report
• ATM — Atmosphere
• HIPPS — High Integrity Pressure Protection System
• UNFCCC — United Nations Framework Convention on Climate Change
• THERP — Technique For Human Error Rate Prediction
• FSRU — Floating Storage and Regasification Unit
• COMMS — Communications
• ALARP — As Low as Reasonably Practicable
• MSIP — Modular Sonic Imaging Platform (Sonic Scanner)
• VRR — Voidage Replacement Ratio
• C — Centigrade
• TCP — Tubing Conveyed Perforating
• NOR — Notice of Readiness
• IN — Inch
• P&I — Protection and Indemnity insurance
• ACA — Annual Charge Adjustment (electricity)
• TWA — Time Weighted Averages
• ODT — Oil Down To

• C&I — Commercial and industrial customers (Electricity transmission)
• REQ — Require
• SCADA — Supervisory Control And Data Aquisition
• CU — Copper (Latin Cuprum)
• CPI — Computer Processed Interpretation Log
• PSR — Pipe Slip Ram
• NAICS — North American Industry Classification System
• MS — Mass Spectrometer
• MMCF — one million cubic feet (measurement of natural gas)
• FERC — Federal Energy Regulatory Commission (U.S.)
• CBI — Confederation of British Industry
• TEL — Telephone
• MGD — Million Gallons Per Day
• CT — Current Transformer
• ROB — Remain On Board
• SSCSV — Subsurface Controlled Safety Valve
• CG — Coast Guard
• PM&E — Protection, mitigation and enhancement
• SCUBA — self-contained underwater breathing apparatus
• CFS — Cubic Feet per Second
• NO — Nitric Oxide
• CLR — Clear
• EIA — Environmental impact assessment (international)
• LAAR — Load acting as a resource (ERCOT category) (electricity)
• EMW — Equivalent Mud Weight
• RTU — Remote Terminal Unit
• FT — Feet
• COL — Column
• KV — Kilovolt (one thousand volts) (measurement)
• MBD — Million Barrels per Day
• FASB — Financial Accounting Standards Board
• MMBTU — Million British Thermal Units
• SIDPP — Shut-In Drill Pipe Pressure
• 2D — Two-Dimensional
• MASP — Maximum Allowable Surface Pressure
• DWG — Drawing
• CUP — Conditional Use Permit
• ICP — Intermediate Casing Point
• PGB — Permanent Guide Base
• COC — Certificate Of Conformance
• SCBA — Self-Contained Breathing Apparatus
• LOLE — Loss of Load Expectation (electricity)
• TRSCSSSV — Tubing Retrievable Surface Controlled Sub-Surface Safety Valve
• CSR — Corporate Social Responsibility
• BCFD — Billion Cubic Feet per Day
• CCTV — Closed Circuit Television
• AMI — Advanced Metering Infrastructure
• AFL — Above Floor Level
• RI — Royalty Interest
• DEV — Development

• SCF — standard cubic feet (of natural gas)
• DANIDA — Danish International Development Agency
• SEMS — Safety and Environmental Management Systems
• LP — Low Pressure
• GAO — Government Accounting Office
• SSIV — Subsea Isolation Valve
• AICHE — American Institute of Chemical Engineers
• LMT — Local Mean Time
• DIM — Dimension
• PQR — Procedure Qualification Record
• ELEC — ELECTRICAL, ELECTRIC, ELECTRICIAN
• CAD — Computer-Assisted Design
• CFTC — Commodity Futures Trading Commission
• FCITC — First Contingency Incremental Transfer Capability
• STB — Stock Tank Barrel
• HDPE — High Density Polyethylene Electrical
• RVP — Reid Vapor Pressure (used For Gasoline Volatility)
• OCIMF — Oil Companies International Marine Forum
• CPI — Corrugated Plate Interceptor
• THRT — Tubing Hanger Running Tool
• MTR — Mill Test Report
• DCS — Distributed Control System
• BBL — Barrel
• 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
• NCR — Nonconformance Report
• GAL — Gallon
• ILO — International Labor Organization (UN)
• RNR — Romanian Maritime Register Of Shipping
• COC — Cost Of Capital
• FA — Fire Alarm
• PSM — Process Safety Management (chemical industry)
• TRSCSSV — Tubing Retrievable Surface Controlled Sub-Surface Valve
• NRC — National Response Center
• SNG — Synthetic Natural Gas
• BPD — barrels per day
• DIA — Diameter
• ICS — Incident command system
• PSIG — Pounds Per Square Inch Gauge
• LST — Local Standard Time
• SOLAS — Safety of Life at Sea
• CDU — Crude Distillation Unit
• EPFS — Electronic Position Fixing System
• LBNL — Lawrence Berkeley National Laboratory (US)
• UNCCD — United Nations Convention to Combat Desertification
• CONN — Connection
• CSI — Combinable Seismic Imager (VSP) log (Schlumberger)
• TEMP — Temperature
• ATC — Automatic Temperature Control
• GEF — Global Environmental Facility (environment)
• SWOT — Strengths, Weaknesses, Opportunities and Threats

• DMR — Discharge Monitoring Report
• AGRU — Acid Gas Removal Unit
• PE — Polyethylene
• R — Radius
• LIC — License
• EMT — Electrical Metallic Tubing
• AAV — Annulus access valve
• BIA — Bureau of Indian Affairs (U.S.)
• MDT — Modular formation Dynamic Tester
• BPS — Bulk Power System (Electricity transmission)
• PSR — Pre Startup Review
• CCL — Casing Collar Locator
• RHS — Rectangular Hollow Section
• WPI — Wholesale Price Index
• BDV — Blow Down Valve
• MBPD — thousand barrels of oil per day
• AB — As Built
• CFD — computational fluid dynamics
• VOC — Volatile Organic Compounds (air pollution)
• RCA — Root Cause Analysis
• OA — Overall
• MMBOEPD — Millions Of Barrels Of Oil Equivalent Per Day
• RFA — Regulatory Flexibility Act (US)
• RNC — Rigid Nonmetallic Conduit
• BOTTO — bottom hole pressure/temperature report
• DTH — Dekatherm (defined as 1 million British thermal units, also written "MMBtu") (measurement)
• VRU — Vapor Recovery Unit
• TSE — Temperature Safety Element
• TCF — Temporary Construction Facilities
• RTE — Rotary Table Elevation
• LOS — Law Of The Sea
• DST — Drill Stem Test
• CRP — Conservation Reserve Program (US)
• CBM — Conventional Buoy Mooring
• GBS — Gravity Based Structure
• SOW — Slip-On Wellhead
• MCFPD — One Thousand Cubic Feet Of Gas Per Day
• ELEV — Elevator
• PVSV — Pressure Vacuum Safety Valve
• PEL — Permissible Exposure Limit
• FW — Fillet Weld
• LTI(FR) — Lost Time Incident (Frequency Rate)
• AIC — Ampere Interrupting Capacity
• SIWHP — Shut-In Well-Head-Pressure
• LODF — Line Outage Distribution Factor (electricity)
• RCU — Remote Control Unit
• DTW — dealer tank wagon (as in, "oil companies setting regional dealer tank wagon pricing") (Oil)
• NEPA — National Energy Policy Act of 1992
• ORNL — Oak Ridge National Laboratory's
• EMP — Environmental Management Plan

• CU — Dental Cuspidor
• CEN — The European Committee for Standardization (CEN) a European business organization aimed at removing trade barriers for European industry and consumers.
• DMA — Dead Man Anchor
• TEFRA — Tax Equity and Fiscal Responsibility Act of 1985
• 3D — three-dimensional (geophysics)
• ROV — Remotely Operated Vehicle
• NTE — Not-To-Exceed
• VLP — Vertical Lift Performance
• PM2.5 — Particulate Matter Less Than 2.5 Microns In Diameter
• ITF — International Transport Workers' Federation
• SDG&E — San Diego Gas & Electric (US)
• GC — gonococcus (gonnorhea germ)
• HISC — Hydrogen Induced Stress Cracking
• DEPAN — deposit analysis report
• IPP — Independent Power Producer (electricity)
• NC — Normally Closed
• DNV — Det Norske Veritas
• LRA — Lock Rotor Amps
• AUV — Autonomous Underwater Vehicle
• NO — Normally Open
• LOR — Letter of Readiness
• POOI — Pacific Operators Offshore Incorporated
• RCM — Reliability Centred Maintenance
• DW — Dishwasher
• NAAQS — National Ambient Air Quality Standards (US)
• DNC — Digital Nautical Chart
• PSC — Public Service Commission
• MDM — Meter Data Management
• SDL — Supplier Document List
• CDP — common depth point (geophysics)
• UR — Urinal
• ORICO — Oriented Core Data Report
• ADROC — advanced rock properties report
• NG — Natural Gas
• EOR — Enhanced Oil Recovery
• C&K — Choke And Kill
• 2P — proved and probable reserves
• UON — Unless Otherwise Noted
• OSRAM — Oil Spill Risk Analysis Model
• MCD — Mechanical Completion Dossier
• N — Newton
• IPR — Inflow Performance Relationship
• BHP — Bottom Hole Pressure
• HSC — Health and Safety Commission
• NDT — Nondestructive Test
• TRT — Tree Running Tool
• PRIM — Primary
• SSCC — Sulphide Stress Corrosion Cracking
• SCSSV — Surface controlled subsurface safety valves
• AIS — Automatic Identification System

• DHSV — Downhole Safety Valve
• ECC — Emergency Control Center
• TRSV — Tubing Retrievable Safety Valve
• GPTG — Gallons Per Thousand Gallons
• OPITO — Offshore Petroleum Industry Training Organization
• SBT — Segmented Bond Tool
• COE — Creek Corps of Engineers
• MSW — Municipal Solid Waste
• WI — Working Interest
• MW — Megawatt (one million watts)
• LHV — lower heating value
• CEMS — Continuous Emission Monitoring System
• NMFS — National Marine Fisheries Services
• DEXP — D-exponent log
• FSO — floating storage offloading vessel
• BOT — Bottom
• MMBOD — Million Barrels of Oil per Day
• SI — International System of Units (Système international d'unités)
• ICAP — Installed Capacity (electricity)
• IMT — Intermediate Metal Conduit
• FWL — Free Water Level
• AD — Article Continues Below
• CAFE — Corporationrate Average Fuel Economy
• AICD — autonomous inflow control device
• BTEX — Benzene, Toluene, Ethylbenzene, and Xylene
• CRT — Casing Running Tool
• STFL — Steel Tube Fly Lead
• NFPA — National Fire Protection Association
• BSP — British Standard Pipe
• TDS — Total Dissolved Solids
• MEO — Medium-Earth Orbit
• CVR — Cover
• WRSCSSV — Wireline Retrievable Surface Controlled Sub-Surface Valve
• BOEPD — Barrels of Oil Equivalent Per Day
• DWOP — Drilling Well On Paper
• RDF — Radio Direction Finder
• OCTG — Oil Country Tubular Goods
• UFLS — Under frequency load shedding (electricity)
• EPO — Emergency Power Off
• GMDSS — Global Maritime Distress and Safety System (IMO)
• SPP — Small power producer (electricity)
• CIV — Chemical Injection Valve
• CP — Cathodic Protection
• CHESM — contractor, health, environment and safety management
• LAH — Lookahead
• SCAL — Special Core Analysis Laboratory
• MEF — Modified Energy Factor
• FT — foot (unit of length)
• LAS — Log ASCII Standard
• AQ — Air Quality

• LINCO — Liner and Completion Progress Report
• EW — Each Way
• EIB — European Investment Bank
• AFV — Alternative-Fuel Vehicle
• CDM — Clean Development Mechanism
• AMDEA — activated methyldiethanolamine
• VSI — Versatile Seismic Imager (Schlumberger VSP tool)
• O/B — On Board
• GFCI — Ground Fault Circuit Interrupter
• HPU — Hydraulic Power Unit
• ASE — Alliance to Save Energy
• SIWHP — Shut-in Well Head Pressure
• LOPA — Layers of Protection Analysis
• PCM — Project Cycle Management
• ERA — Environmental Risk Assessment
• DOWRE — downhole report
• DWT — Deadweight Ton
• CATV — Cable Television
• NOX — Nitrogen Oxide
• BIMCO — Baltic and International Maritime Council
• ENGF — Engineer Factual Report
• CC — Combined Cycle
• IEA — International Energy Agency (Paris)
• EQ — Equal
• CEQ — Council on Environmental Quality (U.S.)
• PRESS — Pressure
• GL — Ground Level
• SU — Submersible
• FTP — Flowing Tubing Pressure
• THK — Thick
• SHS — Square Hollow Section
• SUT(A/B) — Subsea Umbilical Termination (Assembly/Box)
• SDV — Shutdown Valve
• FMECA — failure modes, effects, and criticality analysis
• VDL — Variable Density Log
• RFT — Repeat Formation Tester
• HSWA — Health and Safety at Work Act
• DDM — Derrick Drilling Machine
• HID — high intensity discharge (electricity)
• PLT — Production Logging Tool
• SW — South West
• KVA — Kilovolt-Ampere
• GSR — Gas Supply Realignment (natural gas)
• PCV — Pressure Control Valve
• SCOTUS — Supreme Court of the United States
• MSCF — One Thousand Standard Cubic Feet
• GPRA — Government Performance and Results Act
• MOF — Marine Offloading Facility
• HAZOP — Hazard and Operability
• WMU — World Maritime University

• MARPOL — International Convention for the Prevention of Pollution from Ships
• FB — footing beam
• OPEC — Organization of Petroleum Exporting Countries
• FCV — Flow Control Valve
• RWQCB — Regional Water Quality Control Board
• DFIT — Diagnostic Fracture Injection Test
• DGPS — Differential Global Positioning System
• ITT — Invitation To Tender
• CHS — Circular Hollow Section
• LTG — Lighting
• BSL — Burner Safety Low
• USCG — United States Coast Guard
• 3C — Proved, probable and possible Contingent Resources
• ISIP — Initial Shut in Pressure
• A/H — After Hours
• LKO — Lowest Known Oil
• TRIR — Total Recordable Incident Rate
• NS — Near Side
• CSG — Casing
• RQ — Reportable Quantity
• V — Volt (measurement)
• CPS — Cycles Per Second (now Hertz)
• ITC — Investment tax credit (policy)
• AMV — Annulus Master Valve
• ESA — Endangered Species Act of 1973
• NPREP — National Preparedness for Response Exercise Program
• ENC — Electronic Navigation Chart
• TTRD — Through Tubing Rotary Drilling
• NRV — Non Return Valve
• FSBL — Full Strength Butt Weld
• AFUDC — Allowance for Funds Used During Construction
• FCU — Fan Coil Unit
• INTERCARGO — International Association Fo Dry Cargo Ship Owners
• FOSV — Full-Opening Safety Valve
• MMCFD — One Million Cubic Feet Per Day
• COSWP — Code Of Safe Working Practices For Merchant Seamen
• BUREC — United States Bureau of Reclamation (government)
• KH — Permeability Thickness
• SCF — Standard Cubic Foot
• WC(P) — Water Closet With "P" Trap
• ECDIS — Electronic Chart Display and Information System
• SPP — Stand Pipe Pressure
• MBOED — thousand barrels of oil equivalent per day
• GWE — Gigawatt of electric energy (measurement- elect)
• CTU — Cargo Transport Unit
• KVNR — Dutch Register Of Shipping
• LIHEAP — Low-Income Home Energy Assistance Program
• PM — Particulate Matter
• HYROP — Hydrophone Log
• GRP — Glass Reinforced Plastic

• CIBP — Cast Iron Bridge Plug
• ESS — Energy Storage System, as in grid energy storage (electricity)
• TVA — Tennessee Valley Authority (US) (electricity)
• CRI — Color Rendering Index
• TLV — Threshold Limit Value
• PR2 — Testing regime to API6A Annex F
• EPT — Electromagnetic Propagation Tool
• LOTO — Lock Out Tag Out
• IMDG CODE — International Maritime Dangerous Goods Code
• Z — Zulu (Greenwich mean time)
• CCS — China Classification Society
• MWH — Megawatt hour (one million watt hours)
• AG — Agricultural pipe drain
• FCO — UK Foreign And Commonwealth Office
• COMAN — compositional analysis
• PEM — Proton Exchange Membrane
• Ø — Diameter
• P&ID — Piping And Instrument Diagrams
• BFI — Baltic Freight Index
• SAN — Sanitary
• GR — Gamma Ray
• MPG — Miles Per Gallon
• RKB — Rotary Kelly Bushing
• HVAC — High voltage alternating current (electricity)
• SSTT — Subsea Test Tree
• 1P — Proven reserves
• OG — Oil And Gas Directorate
• LSH — Level Safety High
• SHR — Shower
• AGC — Automatic Generation Control
• CALOG — circumferential acoustic log
• OML — Oil Mining Lease (petroleum rights)
• UHVDC — Ultra High Voltage Direct Current (electricity)
• FPIT — Free-Point Indicator Tool
• SF6 — Sulfur Hexafluoride
• FS — Fail Safe
• PDG — Permanent Downhole Gauge
• LCF — Longitudinal Centre of Flotation
• TDH — Total Dynamic Head
• ICV — Interval Control Valve
• BOP — Blowout Preventer
• CATS — Central Area Transmission System
• CHP — Combined heat and power
• RCD — Rotating Control Device
• UNDP — United Nations Development Program
• REV — Revision
• SIT — (Casing) Shoe Integrity Test
• ICD — Inflow Control Device
• MOC — Management Of Change
• NE — North-East

• H2S — Hydrogen Sulfide
• PPG — Pounds Per Gallon
• SO2 — Sulfur Dioxide
• MCC — Master Control Center
• PROTE — Production Test Report
• B — Bottom
• OWC — Oil Water Contact
• UAE — United Arab Emirates
• AADE — American Association of Drilling Engineers
• SCP — Sustained Casing Pressure
• EUE — External-upset-end
• AVGMS — Annulus Vent Gas Monitoring System
• MMSTB — million stock barrels
• DLT — Digital Linear Tape
• GWP — global warming potential (climate)
• PWD — Pressure while Drilling
• KBE — Kelly Bushing Elevation
• DSO — Distribution System Operator
• CEC — Commission for Environmental Cooperation
• M — Milli
• PHI — Porosity
• LGO — Light Gas Oil
• EF — Exhaust Fan
• BL — Barrel
• SMC — Safety Management Certificate
• CERCLA — Comprehensive Environmental Response Compensation and Liability Act of 1980
• EE — Energy Efficiency
• CAODC — Canadian Association of Oilwell Drilling Contractors
• MSC — Master Services Contract
• MP — Main Pass Area Gulf Of Mexico Leasing Area
• DEIS — Draft Environmental Impact Statement (US)
• RESDV — Riser Emergency Shut Down Valve
• R&D — Records And Documentation
• NFW — New Field Wildcat, Lahee classification
• CA — Control area (EU) – The portion of the generation and transmission system controlled by a single transmission system operator. (See also TSO).
• APWD — Annular Pressure While Drilling
• JRC — Joint Research Centre
• AQMD — Air Quality Management District
• ISO — Independent System Operator (US) (see also TSO) Responsible for grid management, but does not own assets. (electricity)
• HEP — Habitat Evaluation Procedure
• COP — Coefficient of Performance
• INTERTANKO — International Association of Independent Tanker Owners
• FTG — Footing
• SPR — Strategic Petroleum Reserve (US)
• RSE — Relative Standard Error
• MCS — Master Control Station (VIS, Grumman)
• EPA — Environmental Protection Act
• PDKR — PDK 100 Report
• ITR — Inspection Test Record
• SOBM — Synthetic Oil Based Mud

• COTP — Captain Of The Port
• FBR — Fast Breeder Reactor
• OH — Open Hole
• OVID — Offshore Vessel Inspection Database
• BGL — Below Ground Level
• TYP — Typical
• EF — Energy Factor
• AFCI — Arc Fault Circuit Interrupter
• MPD — Thousand Barrels Per Day
• HPHT — high pressure, high temperature ammoniation procedure
• MDO — Marine Diesel Oil
• AIT — Auto-Ignition Temperature
• PMS — Planned Maintenance System
• ECS — Electronic Chart System
• DOI — United States Department of Interior
• SIT — System Integration Test (software/hardware Integration)
• FACTS — Flexible Alternating Current Transmission System
• ADIT — Accumulated Deferred Income Taxes
• ESP — Electric Submersible Pump
• CIRM — International Radio Maritime Committee
• PMU — Phasor measurement unit (electricity)
• PFD — Process Flow Diagrams
• EM — Emergency
• POB — Personnel on Board
• MRCC — Maritime Rescue Coordination Centre
• GRI — Gas Research Institute (US) (natural gas)
• FEIS — Final Environmental impact statement (US)
• 3P — proved, probable and possible reserves
• LDT — Light Displacement Tonnage
• GRMC — Galvanized Rigid Metal Conduit
• AOF — Absolute Open Flow
• SABA — Supplied Air Breathing Apparatus
• PTP — Point to Point Transmission Service (electricity)
• CIR — Circuit
• KB — Kelly Bushing
• SITP — Shut In Tubing Pressure
• OI — Oxygen Index
• RP — Recommended Practice
• IOM — Installation, Operation and Maintenance Manual
• LFMC — Liquid-Tight Flexible Metal Conduit
• GOC — Gas Oil Contact
• PIP — Pump Intake Pressure
• DR — Dead Reckoning
• VMT — vehicle miles traveled (transportation)
• EIR — Environmental Impact Report
• NIHQ — Nautical Institute Headquarters, London
• BPA — Bonneville Power Administration (US)
• PSV — Pressure safety valve
• OGP — International Association of Oil & Gas Producers
• IFO — Intermediate Fuel Oil

• ASBA — Association of Ship Brokers and Agents
• AQCR — Air Quality Control Region (US) (environment)
• ISGOTT — International Safety Guide For Oil Tankers And Terminals
• EF — Each Face
• SYM — Symmetric
• WL — Water Line
• EDF — Electricité de France
• RIK — Replacement in Kind
• NACE — National Association of Corrosion Engineers
• CARB — California Air Resources Board
• TBA — Tertiary Butyl Alcohol
• CORE — Core Report
• ST&C — Short Thread and Coupled
• AAPL — American Association of Professional Landmen
• SCE — Southern California Edison Company
• E&I — Electrical and Instrumentation
• POE — power over ethernetinjector
• FL — floor level
• NYMEX — New York Mercantile Exchange
• PA — Polyamide
• FONSI — Finding of no significant impact. See Environmental impact statement (US)
• IHV — Integrated Hole Volume (of Borehole) (in Cubic Metres)
• AMR — Automated meter reading also known as Automatic Meter Reading
• TAN — Total Acid Number
• LBM — Pounds Mass
• NPR — Notice of Proposed Rulemaking
• CHDTP — calliper HDT playback log
• B — Billion
• KBG — Kelly Bushing Height above Ground Level
• CL — Center Line
• WEG — Wireline Entry Guide
• BOEPD — barrel of oil equivalent per day
• EEHA — Electrical Equipment in Hazardous Areas
• CD — Candela
• CET — Cement Evaluation Tool
• KPSI — Thousand Pounds per Square Inch
• COFR — Certificate of Financial Responsibility
• G — Ground
• HC — Hydrocarbon
• DAR — Dressed All Round
• DSM — Demand Side Management
• MTEF — Medium-Term Expenditure Framework
• SRL — Self Retracting Lifelines/Div>
• CNL — Compensated Neutron Log
• RTP — Real-Time Pricing
• TAML — Technology Advancement For Multilaterals
• FINST — final stratigraphic report
• KJ — Key Joint
• IMC — Intermediate Metal Conduit
• HSE — Health & Safety Executive Officer

• SVC — Static VAR compensator (electricity)
• UTM — Universal Transverse Mercator (geographical Co-ordinate System)
• BA — Biological Assessment
• ABS — American Bureau of Shipping
• EER — Energy Efficiency Ratio
• VIN — vehicle identification number (US) (transportation)
• STEL — Short Term Exposure Limit
• AIME — American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc.
• PI — Pressure Indicator
• MLLW — Mean Lower Low Water (nautical Charts)
• ESCO — Energy Service Company
• EDC — Electric Distribution Company
• RPD — Revised Application For Permit To Drill
• IDLH — Immediately Dangerous to Life or Health
• EUR — Estimated Ultimate Recovery
• PDM — Positive Displacement Motors
• AEP — American Electric Power Company, Inc.
• NTP — National Toxicology Program
• CWA — Clean Water Act (1977)
• MEA — Monoethanolamine
• MOTEMS — Marine Oil Terminal Engineering and Maintenance Standards
• GT&C — General Terms And Conditions
• EERA — Escape, Evacuation, And Rescue Analysis
• BTL — building tightness limit (building tightness)
• ER(D) — Extended Reach (Drilling)
• ALR — Acoustic Log Report
• CBOB — Conventional Gasoline Blendstock for Oxygenate Blending (Motor Gasoline Blending Component)
• ONAN — Oil Natural Air Natural (cooling method)
• ECITB — Engineering Construction Industry Training Board
• XRD — X-Ray Diffraction
• FAA — Fire Alarm Annunciator
• LO — Lubricating Oil
• LW — Low Water
• KS — Kitchen Sink
• FBHP — Flowing Bottomhole Pressure
• RS — Russian Maritime Register Of Shipping
• CF — Cubic Feet
• UEL — Upper Explosive Limit
• PT — Potential Transformer
• POP — Pump Out Plug
• PVDF — Polyvinylidene Fluoride
• SPF — Shots Per Foot
• HIRA — Hazard Identification and Risk Assessment
• ELT — Economic Limit Test
• LD — Lay Down
• TGB — Telecommunications Grounding Busbar
• IPC — Installed Production Capacity
• LIT — Lead Impression Tool
• PNNL — Pacific Northwest National Laboratory (DOE) (US)
• COW — Crude Oil Washing

• WHFP — Wellhead Flowing Pressure
• 2C — Proved and probable Contingent Resources
• COXY — carbon/oxygen log
• EEZ — Exclusive Economic Zone
• BCD — Barrel Per Day, on Calendar Days
• MWA — Military Warning Area
• GTW — Gas To Wire
• SMART — Support For Maritime Training Scheme
• EWC — Electric Water Cooler
• C — Conduit
• SGS — Steel Gravity Substructure
• GEOPN — Geological Well Prognosis Report
• PLC — Power line communication (electricity)
• PSL — Product Specification Level
• GW — Gigawatt (one billion watts) (measurement- elect)
• OPRC — International Convention On Oil Pollution Preparedness, Response And Co Operation
• MCC — Motor Control Center (JSC)
• AAU — Assigned amount units (measurement)
• FLT — Fault
• NMHC — Non Methane Hydrocarbons CO
• BFPD — Barrels of Fluid Per Day
• HOR — Horizontal
• APD — Application for Permit to Drill
• BGL — Borehole Geometry Log
• ERO — Electric Reliability Organization. The US designated NERC as its ERO.
• SIRE — Ship'S Inspection Report
• IALA — International Association Of Lighthouse Authorities
• RCI — Reservoir Characterization Instrument
• MMCFD — Million Cubic Feet Day
• TD — Total Depth
• SDM/U — Subsea Distribution Module/Unit
• F — Fuse
• OOT — Out of Tolerance
• NGL — Natural Gas Liquid (usually Ethane Or Propane)
• OPA — US Oil Pollution Act Of 1990
• CTLF — coil tubing lift frame
• BCF — billion cubic feet (of natural gas)
• FIV — Formation Isolation Valve
• BW — Both Ways
• MMCRP — Mitigation Monitoring And Compliance Reporting Program
• QAE — Quality Assurance Engineer
• QRA — Quantitative Risk Assessment
• OLF — Norwegian Oil Industry Association
• DMA — dead-man anchor
• GDE — Gross Depositional Environment
• HA — Hazard Analysis
• HS — Significant wave height
• SM — South Marsh Island Gulf Of Mexico Leasing Area
• MSC — Management System Coordinator
• CCS — Carbon Capture and Storage

• BSR — Bottom-Simulating Reflector
• ISF — ISF Sonic Log
• BACT — Best Available Control Technology
• RMT — National Union of Rail, Maritime and Transport Workers
• NRC — Nuclear Regulatory Commission (US)
• SPCC — Spill Prevention Control And Countermeasures
• CIT — Chartered Institute of Transport
• LMV — Lower Master Valve
• NOI — Notice of Intent
• EPRI — Electric Power Research Institute (US)
• AHBDF — along hole below Derrick floor
• LCV — Level Control Valve
• ATS — Automatic Transfer Switch
• WMPI — Wet Magnetic Particle Inspection
• ISF — International Shipping Federation
• BFP — Bureau Fédéral du Plan (Belgium). (Has responsibilities over economic, social and environmental policy
• SURF — Subsea/Umbilicals/Risers/Flowlines
• GT — Gross Tonnage
• EMI — Electromagnetic Inspection
• DPS — Dynamic Positioning System
• HUD — Hold-Up Depth
• HES — Health, Environment and Safety
• MU — Mustang Island Area Gulf Of Mexico Leasing Area
• LEED — Leadership in Energy and Environmental Design, standard for Green Building design
• PF — Platform
• BTMG — Behind The Meter Generation
• NOPR — Notice of Proposed Rulemaking (US)
• FI(M) — free issue (materials)
• SEM — Subsea Electronics Module
• C/B — Circuit Breaker
• CLC — International Convention On Civil Liability For Oil Pollution Damage
• APPRE — appraisal report
• MKB — Meters Below Kelly Bushing
• IJC — International Joint Commission (Independent; Canada and U.S.)
• NOD — Notice of Determination
• ROP — Rate of Penetration
• UIC — Underground Injection Control
• MTBE — Methyl Tertiary Butyl Ether
• GVW — gross vehicle weight (transportation)
• ACE — Area Control Error (electricity)
• HP/IP — High Pressure And/Or Intermediate Pressure
• LOA — Length Over All
• PNL — Panel
• AAODC — American Association of Oilwell Drilling Contractors (obsolete; superseded by IADC)
• PB — Pull Box
• ETO — Electro Technical Officer
• CPP — Critical Peak Pricing
• EFH — Essential Fish Habitat
• FOC — Fibre Optic Cable
• POBM — Pseudo-Oil-Based Mud

• KR — Korean Register of Shipping
• CERTS — Consortium for Electric Reliability Technology Solutions sposored by the United States Department of Energy and California Energy Commission (US)
• PE — Professional Engineer
• DIS — Draft International Standard
• OAPEC — Organization Of Arab Petroleum Exporting Countries
• STAGR — Static Gradient Survey Report
• BQ — Bendable Quality
• FO — Fuel Oil
• AHU — Air Handler Unit
• CJ — control joint
• EPACT — Energy Policy Act of 1992 (US)
• XLPE — Crosslinked Polyethylene
• NPSH — Net Positive Suction Head
• GISB — Gas Industry Standards Board (now NAESB) (US) (natural gas)
• PBDMS — Playback DMSLS Log
• PAC — Pacific Region
• WHRU — Waste Heat Recovery Unit
• EOS — Equation Of State
• MMTPA — Millions of Metric Tonnes per Annum
• BO — Biological Opinion
• SJOFARTSVERKET — Swedish Register Of Shipping, Swedish Maritime Administration
• ILT — In-Line Tee
• DR — Demand Response
• SMI — South Marsh Island Gulf Of Mexico Leasing Area
• HVI — High Viscosity Index
• MEG — Mono-Ethylene Glycol
• CT — Controller
• BUR — Build-Up Rate
• NOM — Nominal
• MSHA — Mine Safety and Health Administration (US)
• IRP — Integrated Resource Plan
• OTL — Operations Team Leader
• BOPD — barrel(s) of oil per day
• FBE — fusion-bonded epoxy
• SPBM — Single Point Buoy Mooring System
• ANP — Brazil'S National Petroleum Agency
• MHA — Major Hazards Analysis
• WAG — Water Alternating Gas
• CZMA — US Coastal Zone Management Act
• KOE — One kilogram oil equivalent (EU) (measurement)
• ECP — External Casing Packer
• BLI — bottom of logging interval
• HO — Hydrographic Office
• ABSA — Alberta Boilers Safety Association
• OOD — Officer Of the Deck
• PAGA — Public Address General Alarm
• POV — Pressure Operated Valves
• ASCSSV — Annulus Surface Controlled Sub-Surface Valve
• DEFG — Distributed Energy Financial Group (US)
• AAQS — Ambient Air Quality Standards (environment) (US)

• MVA — Megavolt Ampere
• SO3 — Oxides Of Sulfur
• BPV — Back Pressure Valve
• OVSP — Offset Vertical Seismic Profiling
• MUSOL — Mutual Solvent
• APA — Administrative Procedure Act
• RE — Reservoir Engineer
• RSTC — Rig Safety Training Coordinator
• EEM — Energy Efficient Mortgage
• FWV — Flow Wing Valve
• HLO — Helicopter Landing Officer
• IG — Isolated Ground
• CERA — Cambridge Energy Research Associates
• SSV — Surface Safety Valve
• APA — Alaska Power Administration
• MCP — Manifold Compression Platform
• HVDC — high-voltage direct-current
• DOI — Department of the Interior (US)
• DST — drill-stem test
• 3C — three components seismic acquisition (x,y and z)
• RENC — Regional Electronic Navigational Chart Coordinating Centre
• AAPG — American Association of Petroleum Geologists
• BOSVA — British Offshore Support Vessel Owners Association
• GC/MS — SX)-gas chromatography/mass spectrometry
• INGAA — Interstate Natural Gas Association of America
• MMGAL/D — one million gallons per day
• INDWE — Individual Well Record Report
• MBD — thousand barrels per day
• PG — Pressure Gauge (Report)
• SEDIM — Sedimentology
• OTEC — ocean thermal energy conversion (electricity)
• FOIP — Freedom Of Information And Protection Of Privacy Act
• BPLUG — baker plug
• MBBLS — Thousand Barrels
• BPH — Barrels Per Hour
• S — Wave Shear Wave
• SPMT — Self Propelled Modular Transporter
• ACC. — Accession countries (to the European Union) (government)
• MNI — Member Of The Nautical Institute
• DOE/FE — United States Department of Energy Office of Fossil Energy (government)
• GSF — Generator to Load Distribution Factor. See Load balancing (electricity)
• HORIZ — Horizontal
• AFL — Above Finished Level
• NPT — Nonproductive Time
• CHRT — casing hanger running tool
• LD50 — Median Lethal Dose
• AVO — amplitude versus offset (geophysics)
• PBU — Pressure Build-Up
• EDP — Emergency Disconnect Package
• CWOR — Completion Work Over Riser

• DLAT — Difference In Latitude
• CRS — Croatian Register of Shipping
• AMBO — Armenia, Macedonia, Bulgaria Oil Pipeline
• IMARE — Institute of Marine Engineers
• ACP — Annular Casing Pressure
• SIM — Similar
• MWE — Megawatt Electric
• MCE — Maximum Credible Earthquakes
• IHO — International Hydrographic Organization
• FR — front-engine, rear drive
• GNOME — General NOAA Oil Modeling Environment
• SOPEP — Shipboard Oil Pollution Emergency Plans
• PSO — Protected Species Observer
• RO — Ro Roll On/Roll Off
• P — Pole
• ISU — International Salvage Union
• UO2 — uranium dioxide (nuclear)
• SAC — Special Area of Conservation
• FPS — Floating Production System
• PSD — Prevention of Significant Deterioration
• NK — Nippon Kaiji Kyokai
• OB — Overbalanced
• BU — Bottom Up
• BOE — Barrel of oil equivalent (international)
• OBO — Ore/Bulk/Oil Carrier
• SHDT — Stratigraphic High-resolution Dipmeter Tool
• IECC — International Energy Conservation Code
• CCN — Certificate of Convenience and Necessity
• ONNR — Office of Natural Resources Revenue (formerly MMS)
• GIIP — Gas Initially In Place
• CES — Coast Earth Station
• PIANC — Permanent International Association of Navigation Congresses
• DME — Disturbance Monitoring Equipment
• ID — Internal Diameter
• ICE — Internal combustion engine (transportation)
• RRT — Regional Response Team
• BPL — Broadband over power line
• MSP — Maximum Source Pressure
• MH — Methane Hydrate
• HP — Horsepower (measurement)
• AVO — Amplitude Variation with Offset
• TAR — True Amplitude Recovery
• JIS — Japanese Industry Standard
• CRA — Corrosion-Resistant Alloy
• CST — Chronological Sample Taker log (Schlumberger)
• FMI — formation micro imaging log (azimuthal microresistivity)
• RMP — Reservoir Management Plan
• BROWN FIELDS — Fields Beyond Their Production Plateau But Still Producing
• EA — Environmental Assessment, EIAP
• LFL — Lower Flammable Limit

• EHV — Extra High Voltage
• P&A — Plug and Abandon
• EPCIP — European Programme for Critical Infrastructure Protection
• MWS — Marine Warranty Survey
• GRC — Galvanized Rigid Conduit
• TEMPSC — Totally Enclosed Motor Propelled Survival Craft
• ADT — Applied Drilling Technology, ADT log
• RUS — Rural Utilities Service
• DART — Days Away, Restricted Work
• SICP — Shut-In Casing Pressure
• HT — High Temperature
• PTW — Permit to Work (UK)
• RFI — Requests For Inspection
• BGT — Borehole Geometry Tool
• MCF — Thousand Cubic Feet
• CTD — Coiled Tubing Drilling
• DWG(S) — Drawing/S
• RNC — Raster Navigational Chart
• MAAC — Mid Atlantic Area Council (US- geographically within PJM)
• RAS — Remedial Action Scheme
• PS — South Padre Island Gulf Of Mexico Leasing Area
• ALAP — As Low As Possible
• SSSV — Sub-Surface Safety Valve
• VSP — Vertical Seismic Profile
• C/C — Cross Centres
• RL — Relative Level
• NRT — National Response Team
• OCA — Offshore Contractors Association
• SNIP — Scotland Northern Ireland Pipeline
• STU — Steel Tube Umbilical
• FCC — Fully Cellular Containership
• HFL — Hydraulic Flying Lead
• ABF — Aquatic Base Flow (Hydropower) (electricity)
• REACH — Registration, Evaluation, Authorization, And Restriction Of Chemicals
• ACEEE — American Council for an Energy-Efficient Economy
• IHB — International Hydrographic Bureau
• MDAS — Meter Data Acquisition System
• FG — Fracture Gradient
• NYSERDA — New York State Energy Research and Development Authority
• D — Development
• CBM — choke bridge module – XT choke
• OPR — Office Of Planning And Research
• IHR — Incremental Heat Rate
• RN — Release Notes
• SARA — Superfund Amendment And Reauthorization Act
• PART — Program Assessment Rating Tool
• MQ — Marqesas Gulf Of Mexico Leasing Area
• FIR — Failure Investigation Reports
• EA — Equal Angle
• COMPU — computest report

• PESBG — Petroleum Exploration Society Of Great Britain
• OOIP — Original Oil In Place
• SOSREP — Secretary Of State'S Representative For Marine Salvage And Intervention
• LWOL — Last Well on Lease
• CIP — Critical Infrastructure Protection (US)
• CS — Chandeleur Sound Gulf Of Mexico Leasing Area
• DF — distribution factor
• OWR — Oil/Water Ratio
• LWR — Light Water Reactor
• EEI — Edison Electric Institute
• SAGD — Steam-Assisted Gravity Drainage
• CMP — Coastal Management Program
• CAER — Community Awareness and Emergency Response
• B — Basin
• BOTHL — bottom hole locator log
• OGML — Oil, Gas And Mineral Lease
• NSOP — Not Shown On Plan
• NCP — US National Oil And Hazardous Substance Pollution Contingency Plan
• OCS — Outer Continental Shelf (oil)
• BCFE — Billion Cubic Feet Of Gas Equivalent
• BMP'S — Best Management Practices
• E&P — Exploration and Production
• LOP — Line Of Position
• OASIS — Open Access Same-time Information System
• GALV — Galvanized
• FDP — Field Development Plan
• EPU — Electrical Power Unit
• AGD — Associated Gas Distributors (US)
• ESP — Electrostatic Precipitator
• OBM — Oil-Based Mud
• OTDF — Outage Transfer Distribution Factor
• COMP — Composite
• UFC — Uniform Fire Code
• ACHE — Air-Cooled Heat Exchanger
• IPE — International Petroleum Exchange
• BNS — Business Network Services
• IMPA — International Marine Purchasing Association
• GP — Gravel Pack
• BLP — Bridge Linked Platform
• AFV — Annular Flow Valve
• STOOIP — Stock Tank Oil Initially In Place
• NMVOC — Non-Methane Volatile Organic Compounds
• FLMT — Flowline Manifold Termination
• BSML — below sea mean level
• OECD — Organization For Economic Co Operation And Development
• FRS — Financial Reporting System
• OBC — Ocean Bottom Cable
• BROA — British Rig Owners Association
• CAAA — Clean Air Act Amendments
• BML — Below Mud Line

• MEIC — Mechanical Electrical Instrumentation Commission
• UV — Ultra Violet
• MASP — Maximum Anticipated Surface Pressure
• CCPP — Combined Cycle Power Plant
• ISO-NE — Independent System Operator of New England, a Regional Transmission Organization. (US) (electricity)
• FRU — Fast Response Units
• PJ — Petajoule
• 1C — Proved Contingent Resources
• MT — Magnetotellurics
• XC — Cross Connect
• PAR — Pre Assembled Rack
• OPS — US Office Of Pipeline Safety
• BBL — Barrel Of Oil
• BWR — Boiling water reactor (nuclear)
• EPCI — Engineering, Procurement, Construction, And Installation
• IOR — Improved Oil Recovery
• NI — The Nautical Institute
• MPN — Most Probable Number
• BBSM — behaviour-based safety management
• SP — Spontaneous Potential (Well Log)
• PHA — Process Hazards Analysis
• MTSRU — Maritime Transportation System Recovery Unit
• ABT — Availability based tariff (electricity)
• YP — Yield Point
• FSA — Formal Safety Assessment
• ATF — Along Top Flange
• DD — Directional Driller
• PIT — Pressure Integrity Test
• WEC — World Energy Council
• N/S — North/South
• APE — Area of potential effect (electricity)
• BTX — from BTX process, a mixture of benzene, toluene, and xylene (oil)
• OGITF — Oil & Gas Industry Task Force
• CWOP — complete well on paper
• AESO — Alberta Electric System Operator
• EPIDORIS — Exploration and Production Integrated Drilling Operations and Reservoir Information System
• BOE — barrel(s) of oil equivalent
• CNJ — Construction Joint
• BOED — barrel of oil equivalent per day
• DLL — Dual LateroLog
• IOC — International Oil Company
• BOB — back on bottom
• BWOW — By Weight Of Water
• ERA — Economic Regulatory Administration (part of United States Department of Energy
• G/L — Gas/Liquid
• G&T — Generation and transmission utility cooperative (electricity)
• IPF — Impact Producing Factors
• MUX — Make Up Crossover [Crossover X]
• FI — Final Inspection
• SSG — Sidewall Sample Gun

• ASCE — American Society of Chemical Engineers
• RIR — Recordable Incident Rate
• MEPC — Marine Environment Protection Committee
• CDU — Control Distribution Unit
• BOPM — Barrels of Oil per Month
• IGT — Institute of Gas Technology (Chicago)
• IO — Inspection Opening
• APPA — American Public Power Association (electricity)
• PB — St. Petersburg Gulf Of Mexico Leasing Area
• CMU — Cement Masonry Unit
• E95 — like E85 fuel but with less gasoline. A fuel containing a mixture of 95 percent ethanol and 5 percent gasoline
• PSHL — Pressure Safety High/Low
• SEG — Society Of Exploration Geophysicists
• PDG/PDHG — Permanent Downhole Gauge
• PIP — Pipe-In-Pipe
• HCAL — HRCC Calliper (in Logs)(in Inches)
• MMBPD — million barrels per day
• RK — Rankin Gulf Of Mexico Leasing Area
• MIYP — Maximum Internal Yield Pressure
• ICSS — Integrated Controls and Safety System
• NGPSA — Natural Gas Pipeline Safety Act of 1968 (US)
• BCD — Barrels Per Calendar Day
• FRARE — fracture report
• BC — Code Of Safe Practice For Solid Bulk Cargoes
• OP — Operating Procedure
• AWB/V — annulus wing block/valve (XT)
• PSAC — Petroleum Services Association Of Canada
• DW — Deep Water
• ISM — IMO'S International Safety Management
• CT — Coiled Tubing
• GEODY — GEO DYS Log
• ERNS — Emergency Response Notification System
• BOD — Basis of Design
• AMRA — Automatic Meter Reading Association
• MPFM — Multiphase Flowmeter
• BDF — below Derrick floor
• LBP — Length Between Perpendiculars
• SPCP — Spill Prevention And Cleanup Plan
• EGMBE — Ethylene Glycol Mono-Butyl Ether
• LGR — Liquid Gas Ratio
• SHPO — State Historic Preservation Office (US)
• MMPA — Marine Mammals Protection Act
• GHG — Green House Gas
• LSFO — Low-Sulfur Fuel Oil
• PSIG — Pounds Per Square Inch)
• PHPA — Partially hydrolyzed polyacrylamide (mud)
• E — Young's Modulus
• C7 — heavy hydrocarbon components
• EI — Eugene Island Area Gulf Of Mexico Leasing Area
• JHA — Job Hazard Analysis

• BBL/SD — Barrel per day, on stream days
• AHD — along hole depth
• PFC — Perfluorocarbon
• FLDF — Flying Lead Deployment Frame
• CGBF — Concrete, Gravity Based Structure
• COLREG — International Convention On Collision Regulations
• OATT — Open Access Transmission Tariff (US)
• E&D — Exploration and Development
• DILL — Dual Induction Laterolog
• AL — Artificial Lift
• ETSI — European Telecommunications Standard Institute
• PAH — Poly Aromatic Hydrocarbons
• FSI — Flawless Start Up Initiative
• VTIS — Vessel Traffic Information System
• DLS — Dogleg Severity
• QUAD — Quadrillion Btus
• AWO — Approval for Well Operation
• EFL — Electrical Flying Lead
• IACS — International Association of Classification Societies
• AIMA — Agricultural Impact Mitigation Agreement (US)
• SW — Salt Water
• BOPE — Barrels Of Oil Per Day Equivalent
• VIV — Vortex Induced Vibration
• GPIT — General Purpose Inclinometry Tool
• MWCC — Marine Well Containment Co.
• TAPS — Trans Alaska Pipeline System
• FUA — The Fuel Use Act (US)
• QI — Qualified Individual
• ERD — Extended Reach Drilling
• TTC — Total Transfer Capability (electricity)
• MSA — Master Service Agreement
• GTOE — One billion tons of oil equivalent(EU) (measurement- oil)
• GGRG — Gauge Ring
• ARR — Auction Revenue Rights)
• PB — Push-button
• LBA — Local Balancing Authority
• ESI — Environmental Sustainability Index
• NPFC — US National Pollution Funds Center
• PPI — Post Production Inspection
• LEEA — Lifting Equipment Engineers Association
• SI — Shut In well
• IOC — Independent Oil Company
• DG — Distributed generation (electricity)
• AOFP — absolute open flow potential
• ARPA — Automatic Radar Plotting Aids
• ACC — Accession countries
• NEFE — Non Emulsifying Iron Inhibitor
• PN — North Padre Island Area Gulf Of Mexico Leasing Area
• IRC — ISO RTO Council
• CLF — Current-Limiting Fuse

• QCR — Quality Control Report
• BSL — Below Sea-Level
• RSFO — Regional Supervisor, Office Of Field Operations, For Bsee
• GWH — Gigawatt hour (one billion watt hours) (measurement- elect)
• OOW — Officer of the Watch
• GCI — Galvanized Corrugated Iron
• PCCL — Perforation Casing Collar Locator Log
• CDD — Cooling degree day, a qualitative index used to reflect the demand for energy to cool a business
• IROL — Interconnection Reliability Operating Limit (electricity)
• BDL — Bit Data Log
• INC — Incident Of Non Compliance
• MBOE — thousand barrels of oil equivalent
• D&C — drilling and completions
• REL — Recommended Exposure Limit
• MASPCC — Maximum Anticipated Surface Pressure For The Completion Case
• SPAR — Floating Production System
• MRR — Material Receipt Report
• PRT — Petroleum Revenue Tax
• SI — Structural Integrity
• UL — Underwriters Laboratory
• AOS — Authorized Overrun Service
• CWI — Certified Welding Inspector
• WHO — World Health Organisation
• DS — Deviation Survey
• MTOE — One million tons of oil equivalent(EU)
• GSM — Groupe Speciale Mobile
• JRP — Joint Review Panels
• NL — Night Light
• AIV — Alternate Isolation Valve
• DP — Drill Pipe
• TOC — Top of Cement
• SEMI — Semisubmersible
• HPHT — High Pressure High Temperature
• CPT — Control Power Transformer
• FMP — Facility Measurement Point
• CFD — Contract for Difference
• SSTMP — Subsea Templates
• IPPC — Integrated Pollution Prevention And Control
• BGS — British Geological Survey
• CSEM — Center for the Study of Energy Markets (US)
• OHGP — Openhole Gravel Pack
• PMV — Production Master Valve
• TQ — Training Qualifications
• PCOLL — Perforation and Collar
• PHMSA — Pipeline and Hazardous Materials Safety Administration
• IBC — Intermediate Bulk Container
• APCD — Air Pollution Control District
• MSI — Mechanical and Structural Inspection
• LOT — Leak-Off Test
• FPSO — Floating Production Storage and Offloading vessel

• DFT — Dry Film Thickness
• MAPP — Mid Continent Area Power Pool (US)
• UCS — Unconfined Compressive Strength
• C3 — Propane
• LCL — Lethal Dose (Low)
• CIMV — Chemical Injection Metering Valve
• POOH — Pull Out of Hole
• EPS — Early Production System
• XOM — Exxon Mobil Corporation
• PANAMAX — Ships Able To Transit, And Allowed Transit, Of The Panama Canal
• FAC — Fuel Adjustment Clause
• CNCF — field-normalised compensated neutron porosity
• DWH — Deepwater Horizon
• MTLP — Mini Tension Leg Platform
• BRT — Below Rotary Table
• GADS — Generating Availability Data System
• HTGR — high temperature gas cooled reactor (nuclear)
• SENC — System Electronic Navigational Chart
• RESNET — Residential Energy Services Network
• GAPP — Generally Accepted Accounting Principles
• PINC — Potential Incident Of Non Compliance
• CAPP — Canadian Association of Petroleum Producers
• DOC — Document of Compliance
• SOUR — Oil/Gas With High Sulfur Content
• PLTQ — Production Logging Tool Quicklook Log
• DSV — Diving Support Vessel
• HTHP — High Temperature High Pressure
• HAZ — Heat-Affected Zone
• DELTA — Difference Between Plan And Performance
• VK — Viosca Knoll Gulf Of Mexico Leasing Area
• MO — Mobile Originated
• VLS — Vertical Lay System
• GE — Ground Elevation
• DIPLP — dip lithology pressure log
• PSH — Pressure Safety High
• ELCON — Electricity Consumers Resources Council
• MI — Mineral Insulated
• VSD — Variable Speed Drive
• SCDES — Sidewall Core Description
• CCP — Controllable Pitch Propeller
• ID — Inner Diameter
• ISMA — International Ship Managers Association
• SHARP — Sustainable Hydrocarbons Additional Recovery Programme
• PCDM — Power and Control Distribution Module
• XMAC — Cross-Multipole Array Acoustic log
• PCKR — Packer
• FH — full-hole tool joint
• GLR — Gas-Liquid Ratio
• ESD — Emergency Shut-Down
• ESMAP — Energy Sector Management Assistance Programme

• CILD — Conduction Log
• ADIOS — Automated Data Inquiry for Oil Spills
• SWEET — Oil/Gas That Has Low Sulfur Content
• DHC — Depositional History Curve
• EN PI — Enhanced Productivity Index Log
• FDS — Functional Design Specification
• LP — Liquid petroleum
• SNAM — Societб Nazionale Metanodotti Now Snam S.P.A.
• BPI — Baltic Panamax Index
• NAVTEX — Navigational And Meteorological Warning Broadcast Service
• ACOU — Acoustic
• RBP — Retrievable Bridge Plug
• FIV — Flow-Induced Vibration
• NTL — Notice to Lessees and Operators
• MMBD — Million Barrels Per Day
• BWOC — By Weight of Cement
• EWB — Electric Water Boiler
• IF — Internal Flush tool joint
• FLUT — Full Length Ultrasonic Inspection
• PA — Planning Authority
• SSCV — Subsea Control Valves
• PL — Pipeline
• ACP — Area Contingency Plan
• PHA — Production Handling Agreement
• VTS — Vessel Traffic Service
• ADITC — Accumulated Deferred Investment Tax Credit (policy)
• BBL — Balgzand Bacton Line (BBL Pipeline)
• EPSA — Electric Power Supply Association
• BES — Bulk electric system (Electricity transmission)
• CCLP — Casing Collar Locator Perforation
• OSPR — Oil Spill Prevention And Response
• IMPA — International Maritime Pilots' Association
• HGO — Heavy Gas Oil
• CEC — California Energy Commission
• SPROF — Seismic Profile
• AFP — Active fire protection
• GL — Gas Lift
• MAASP — Maximum Acceptable Annular Surface Pressure
• BV — Bureau Veritas
• EQR — Electric Quarterly Report
• CRP — common reference point
• ITL — Industry Leadership Team
• RFG — reformulated gasoline (oil)
• MSCT — Mechanical Sidewall Coring Tool
• SPM — Side Pocket Mandrel
• FMS — Formation Micro Scan Log
• NEPOOL — New England Power Pool
• SSRRC — System Safety And Reliability Review Committee
• ORM — Other Regulated Materials
• GMO — Genetically modified organism

• BAST — Best Available and Safest Technology
• DEN — Density Log
• PWR — pressurized water reactor (nuclear)
• DRB — Demonstrated Reserve Base
• IGO — Inter-Governmental Organization
• POD — Point of Delivery
• AFUE — Annual Fuel Utilization Efficiency
• OTC — Offshore Technology Conference
• SEER — Seasonal Energy Efficiency Ratio
• SWDW — Salt Water Disposal Well
• PDC — Phasor Data Concentrator
• ANPR — Advance Notice of Proposed Rulemaking
• SES — Satellite Earth Stations and Systems
• SX — Sabine Pass Gulf Of Mexico Leasing Area
• FDC — Formation Density Log
• BCFE — billion cubic feet (of natural gas equivalent)
• FMC — Flexible Metal Conduit
• EDR — Electronic Drilling Recorder
• PILOT — Ogitf Successor
• WH — Water Heater
• SO — Oil Saturation
• TF — Tropical Fresh Load Line
• BM — Bay Marchand Area Gulf Of Mexico Leasing Area
• KRP — kill rate pressure
• AF — Arctic Floater
• MAWP — Maximum Actual Working Pressure
• CECAN — CEC analysis
• REA — Rural Electrification Administration (US)
• MSFL — Micro SFL Log
• FLRA — field-level risk assessment
• MGL — MagneLog
• LWOP — Logging Well on Paper
• GOC — General Operators' Certificate
• SOW — Statements Of Work
• LRG — Liquefied Refinery Gases
• UHVAC — Ultra High Voltage Alternating Current (electricity)
• PR — Pully Ridge Gulf Of Mexico Leasing Area
• NUMAR — Magnetic Resonance Image Log
• MSRC — Marine Spill Response Corporation
• GTCC — Gas Turbine Combined Cycle (electricity)
• NCOB — No Cargo On Board
• SALM — Single Anchor Loading Mooring
• FVF — Formation Volume Factor
• PGA — Purchased Gas Adjustment
• BFOE — Brent, Forties, Oseberg, And Ekofisk
• GTL — Gas To Liquid
• HHI — Herfindahl–Hirschman Index (markets)
• GIC — Gas Inventory Charge (natural gas)
• BINXQ — bond index quicklook log
• ARCS — Admiralty Raster Chart Service

• FBE — Fusion Bonded Epoxy
• EP — Exploration Plan
• MOU — Mobile Offshore Unit
• FEED — front-end engineering design
• MIPAL — Micropalaeo Log
• STEP — Southwest Transmission Expansion Plan
• AOPL — Association of Oil Pipe Lines
• NPDES — National Pollution Discharge Elimination System
• SBM — Synthetic Based Mud
• DPO — Dynamic Positioning Operator
• CEEC — Central and Eastern European Countries
• FLIV — Flowline Isolation Valve
• SS — Semisubmersible
• GLM — Gas Lift Mandrel
• HP — hydrostatic pressure
• WCST — Well Containment Screening Tool
• RMC — Rigid Metal Conduit
• IL — Induction Log
• CMR — Combinable Magnetic Resonance
• ENG — Engineering Log
• PPB — Pounds Per Barrel
• BDI — Baltic Dry Index
• DSL — digital spectralog (Western Atlas)
• OMRL — Oriented Micro-Resistivity Log
• NAP — National Action Plan
• OPS — Operations Report
• NOP — Notice of Preparation
• DPP — Development and Production Plan
• ERC — Emergency Response And Control
• CYDIP — cyberdip log
• GLE — Ground Level Elevation
• ADEP — Awaiting Development with Exploration Potential, referring to an asset
• C&S — Cased and Suspended
• PRS — Polish Register of Shipping
• GSM — Global System of Moblie
• CAISO — California Independent System Operator Corporation, a Regional Transmission Organization. (US)
• EVI — Equipment Verification Inspection
• PUHCA — Public Utility Holding Company Act of 1935 (US) (electricity)
• LOA — Letter of Authority
• CDP — Comprehensive Drilling Plan
• MARSEC — Maritime Security
• LRDP — Long Range Development Plan
• HWDP — Heavy Weight Drill Pipe
• ASCC — Alaskan System Coordination Council
• PBTD — Plug Back Total Department
• NMHC — Non-Methane Hydrocarbons
• SONS — Spills Of National Significance
• NOGEPA — Netherlands Oil and Gas Exploration and Production Association
• HGS — High Gravity Solids
• EOW — End Of Well Report

• LWR — Lazy Wave Catenary Riser
• EER — Emergency Escape And Refuge
• MIST — Minimum Industry Safety Training
• ARI — Azimuthal Resistivity Image
• ETSF — Electronic Trading Standard Format
• VSP — Vertical Seismic Profiling
• HNGS — flasked Hostile Natural Gamma-ray Spectrometry tool
• LSD — Land Surface Datum
• OFO — Operational Flow Order
• LTC — Long Thread and Coupled
• SCO — Synthetic Crude Oil
• FMS — formation multi-scan log; formation micro-scan log
• BHA — Bottomhole Assembly
• LRP — Lower Riser Package
• EPACT — Energy Policy Act of 2005 (US)
• BTI — British Trade International
• FWHP — flowing well-head pressure
• TSS'S — Traffic Separation Schemes
• DMT — Down hole Monitoring Tool
• IEP — Initial Exploration Plan
• A — Appraisal (well)
• BARS — Borehole Acoustic Reflection Survey
• SLS — SLS GR Log
• CESMA — Confederation Of European Union Shipmasters Associations
• CO — change out
• MAIN — Mid America Interconnected Network (US)
• WBS — Wellbore Schematic
• HSPF — Heating Seasonal Performance Factor
• ROSF — Rincon Onshore Separation Facility
• M&R — Measurement And Regulation
• SCVF — Surface Casing Vent Flow
• CBM — Capacity Benefit Margin
• MMCFE — million cubic feet (of natural gas equivalent)
• PW — Produced Water
• SFV — Straight-Fixed-Variable
• WOB — Weight On Bit
• BOPD — barrel of oil per day
• CAP — Condition Assessment Program Survey
• HFE — Human Factors Engineering
• HHI — Hirschman Herfindahl Index
• AI — Artificial Island
• PE — Petroleum Engineer
• NGT — Natural Gamma Ray Tool
• SOL — System Operating Limit
• NT — Net Tonnage
• FFM — Full Field Model
• CTU — Coiled Tubing Unit
• EDS — Emergency Disconnect Sequence
• FEWD — Formation Evaluation While Drilling
• SDU — Sanitary Disposal Unit

• FELCC — Firm Energy Load Carrying Capability
• HPWBM — High Performance Water Base Mud
• IOPC — International Oil Pollution Fund
• LQ — Living Quarters
• BSEE — Bureau of Safety and Environmental Enforcement
• LDL — Litho Density Log
• NSA — Noise Sensitive Area
• FPSO — Floating Production, Storage and Offloading System
• X — Over Crossover
• DHPTT — downhole pressure/temperature transducer
• DCP — Driller'S Control Panel
• MEG — Mono Ethylene Glycol
• ODS — Oxygen Depletion Sensor
• REEEP — Renewable Energy and Energy Efficiency Partnership
• DIF — Drill-In Fluids
• LIPA — Long Island Power Authority (US) (electricity)
• VR — Vermillion Area Gulf Of Mexico Leasing Area
• RMS — Ratcheting Mule Shoe
• IC — Institutional Controls
• CPI — Chemical Process Industries
• MISO — Midcontinent Independent System Operator, Inc
• D&I — direction and inclinitation
• DIPAR — dipole acoustic report
• STL — STL Gamma Ray Log
• T — Top
• CHCNC — CHCNC Gamma Ray Casing Collar Locator
• HARP — Hydrocarbons Additional Recovery Program
• CBM — Certified Ballast Manufacturer
• DILB — dual-induction BHC log
• GWI — Gross Working Interest
• DRRC — Demand Response Research Center
• VOO — Vessels Of Opportunity
• CHP — Casing Hanger Pressure
• ALC — aertical seismic profile acoustic log calibration report
• POSWE — Post Well Summary Report
• GVEP — Global Village Energy Partnership (organization)
• REWL — Reservoir Evaluation Wireline
• FWF — From Web Face)
• SSSV — Sub Surface Safety Valves
• LMR — Load Modifying Resource
• ICHCA — International Cargo Handling Coordination Association
• CTR(S) — Centre/S
• KWE — kilowatt electric (measurement)
• SDW — Summer Dead Weight
• LMP — Locational Marginal Price
• DIL — Dual Induction Log
• DR — Dryer
• MMC — Market Monitoring Center
• HCA — High Consequence Areas
• BGWP — base of ground-water protection

• PX — Power Exchange
• PCMS — Polymer Coupon Monitoring System
• OSRO — Oil Spill Response Organization
• BWPD — barrels of water per day
• CART — Cap Replacement Tool
• CAEM — Center for the Advancement of Energy Markets (US)
• MST — MST EXP Resistivity Log
• MD — Millidarcy
• DP — Dewpoint Temperatue
• MLRA — Major Land Resource Area
• TTP — Through Tubing Perforating
• AV — Annular Velocity
• RACI — Responsible / Accountable / Consulted / Informed
• PI — Productivity Index
• PPFG — Pore Pressure/Fracture Gradient
• LBS — Lifeboat Stations
• FSI — flawless start-up initiative
• CEP — Clean Energy Partnership, a joint hydrogen-project in Europe.
• VER — Vertical
• SUPSALV — Supervisor Of Salvage (U.S. Navy)
• OIM — Offshore Installation Manager
• CEPII — Centre d'Etudes Prospectives et d'Informations Internationales Economics think tank
• NMDC — Non Magnetic Drill Collar
• SAM — Subsea Accumulator Module
• IIRT — Initial Incident Response Team
• DG — Directorate-General (EU) (government)
• EEP — Emergency Evacuation Plan
• GL — Germanischer Lloyd
• DSTPB — drill-stem test true vertical depth playback log
• CAP — Capacity Market Programs
• FLRA — Field Level Risk Assessment
• IBOP — Inside Blowout Preventer
• OSRP — Oil Spill Response Plan
• FIT — formation interval tester
• ESPCC — Expected Surface Pressure For The Completion Case
• SIP — Shut-In Pressure
• MCFD — Thousand Cubic Feet per Day
• CTCO — coiled tubing clean-out
• OSCP — Oil Spill Contingency Plan
• AV — Apparent Viscosity
• BO — back-off log
• ILI — Inline Inspection
• MDDQ — Maximum Daily Delivery Quantity
• MQC — Multi Quick Connection Plate
• RL — Reduced Level
• CRP — control riser platform
• NOW — Non Hazardous Oilfield Waste
• JU — Jackup
• BHCT — Bottomhole Circulating Temperature
• CEC — Council of The European Communities

• OTSG — One-time Through Steam Generator
• HEC — hydroxyethylcellulose
• SB — Sit Bo Log
• GWE — Gigawatt of electric energy)
• FLMPI — Full Length Magnetic Particle Inspection
• ETBE — Ethyl Tertiary Butyl Ether
• CPICB — CPI coriband log
• EUEI — European Union Energy Initiative
• CGL — Core Gamma Log
• IFSMA — International Federation of Ship Masters Associations
• CDIS — CDI Synthetic Seismic Log
• IDC — Interchange Distribution Calculator (electricity)
• CND — Compensated Neutron Density
• CRP — Central Reference Point
• CSG — Coal Seam Gas
• NZS — New Zealand Standard
• DILL — dual-induction laterolog
• ETAP — Eastern Trough Area Project
• CNGR — compensated neutron gamma-ray log
• GENCO — Any company doing electricity generation (US) (electricity)
• ACQU — Acquisition log
• ECAR — East Central Area Reliability Coordination Agreement (US)
• DSV — Drilling SuperVisor
• ECD — Equivalent Circulating Density
• WGR — Water Gas Ratio
• CRET — Cement Retainer Setting Log
• C6 — Hexanes
• ICT — Independent Coordinator of Transmission (US) (electricity)
• CLUP — Coastal Land Use Plan
• BS&W — basic sediments and water
• DT — Day Tortugas Gulf Of Mexico Leasing Area
• AQAP — Air Quality Attainment Plan
• APM — Application for Permit to Modify
• PBR — Performance-Based Regulation
• EAR — Estimated Additional Resources
• PTA/S — Pipeline Termination Assembly/Structure
• CHKSS — Checkshot Survey Log
• EPCU — Electrical Power Conditioning Unit
• CSD — Commission for Sustainable Development (UN)
• T&D — Transmission and Distribution
• KVA — One thousand volt Ampere (measurement)
• DSTR — drill-stem test report
• CEA — Country Environmental Analysis
• ERCOT — Electric Reliability Council Of Texas
• MARA — MaraLog
• PUWER — Provision and Use of Work Equipment Regulations 1998
• STL — Submerged Turret Loading
• IMB — International Maritime Bureau
• NSA — Norwegian Shipowners’ Association
• CHKSR — checkshot survey report

• HAZWOPER — Hazardous Waste Operations and Emergency Response Standard
• FTR — Financial Transmission Rights
• DSC — Dangerous Goods, Solid Cargoes And Containers
• CERCLIS — Comprehensive Environmental Response, Compensation, and Liability Information System (US)
• RER — Renewable Energy Rider
• FPU — floating processing unit
• DIL — dual-induction log
• PAU — Pre-Assembled Unit
• CSPG — Canadian Society of Petroleum Geologists
• FPL — Flow Analysis Log
• ERRA — Energy Regulators Regional Association
• SEMP — Safety and Environmental Management Plan
• IAPH — International Association Of Ports And Harbors
• HCRF — Hydrographic Chart Raster Format
• CGTL — compact gas to liquids
• TT — Treatment Technique
• FPC — Federal Power Commission (US)
• NERC — North American Electric Reliability Council
• J&A — Junked and Abandoned
• KVAR — one thousand vars (measurement)
• BTEX — Benzene, Toluene, Ethylbenzene, Xylene
• KCMIL — Thousand Circular Mils
• NNR — National Nature Reserve
• BHCP — Bottomhole Circulating Pressure
• LSA — Life Saving Appliances
• RUE — Right of Use and Easement
• DILSL — dual-induction log-SLS
• RST — Reservoir Saturation Tool Log
• ERGEG — European Regulators Group for Electricity and Gas
• SIR — savings-to-investment ratio (energy conservation investments)
• ETD — External Turret Disconnectable
• H — Prewash Hose Reel
• 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)
• ETU — Electrical Test Unit
• IADC — International Association of Drilling Contractors
• XLPE — Cross Linked Polyethylene
• COOGER — California Offshore Oil And Gas Energy Resources
• IEL — Induction Electrical Log
• FPA — Federal Power Act (US)
• RECS — Residential Energy Consumption Survey (US)
• DBA — Decibles
• LARS — Launch and Recovery System
• FRCC — Florida Reliability Coordinating Council (US)
• IH — Gamma Ray Log
• FCP — Final Circulating Pressure
• MECS — Manufacturing Energy Consumption Survey (DOE)
• AIT — Array Induction Tool
• FTP — First Tranche Petroleum
• PMA — Power Marketing Administration
• CTM — Coil Tubing Measurement

• SPCU — Subsea Power and Control Unit
• SAS — Safety At Sea
• DEPT — depth
• BS — Breton Sound Area Gulf Of Mexico Leasing Area
• SFL — Steel Flying Lead
• MLH — Mud Liner Hanger
• FEED — Front End Engineering And Design
• CHECK — Checkshot and Acoustic Calibration Report
• NGV — Natural Gas Vehicle
• RIMS — Riser Integrity Monitoring System
• COA — Conditions of Approval
• HOA — Hand-Off-Automatic Switch
• ISDP — Integrated Ship Design and Production
• XOV — Cross-Over Valve
• NREPA — National Resource and Environmental Protection Act (US)
• EROEI — Energy Returned On Energy Invested
• FLNG — Floating Liquefied Natural Gas
• NASPI — North American Synchrophasor Initiative
• SNS — Southern North Sea
• MCHE — Main Cryogenic Heat Exchanger
• SDU/M — Subsea Distribution Unit/Module
• FLA — Full Load Amperes
• CEPS — Centre for European Policy Studies
• FWL — From West Line
• ISFSL — ISF SLS MSFL Log
• SSMNF — Subsea Manifold
• LSL — Level Safety Low
• EOT — End of Tubing
• LTG — Lighting Technology Group
• CPU — Cavern Point Unit
• HGS — Highn Gravity Solids
• MUNI — Municipal
• ANGTS — Alaskan Natural Gas Transportation System
• MLP — Maximum Lawful Price
• OSLTF — Oil Spill Liability Trust Fund
• GOM — Gulf Of Mexico
• NGH — Natural Gas Hydrate
• BHC — BHC Gamma Ray Log
• EPV — Early Production Vessel
• BOEM — Bureau of Ocean Energy Management
• PUD — Proved Undeveloped Reserves
• FNL — From North Line
• FM — Flowmeter
• FPF — Floating Production Facility
• OPEC — Organization of Petroleum-Exporting Countries (oil)
• SLT — SLT GR Log
• EMP — Electromagnetic Propagation Log
• WOR — Water-Oil Ratio
• SPB — Simple Payback (energy conservation investments)
• SC — Shading Coefficient

• RGS — Renewable Generating System
• LBF — Pounds Force
• FANAL — Formation Analysis Sheet Log
• ECGD — Exports Credits Guarantee Department
• FIP — flow-induced pulsation
• EHU — Electro-Hydraulic Unit
• BSR — Bend Strength Ratio
• SEFI — Sustainable Energy Finance Initiative
• CONDE — condensate analysis report
• CRT — capacity reservation tariff
• EMF — Electro Magnetic Field
• ECPA — Electric Consumers Protection Act (US)
• WAC — Weak Acid Cation
• CNFDP — CNFD true vertical-depth playback log
• DIM — Directional Inertia Mechanism
• MWD — Measurement While Drilling
• CFL — Compact Fluorescent Light
• RAP — Regulatory Assistance Project
• DPDV — Dynamically-Positioned Drilling Vessel
• °C — Degrees Celsius
• MFV — Modified Fixed Variable
• C/P — Consumption/Production
• PGOR — Produced Gas Oil Ratio
• ORRI — Overriding Royalty Interest
• GMP — Green Mountain Power (US) (electricity)
• TJ — TeraJoule
• MMST — One Million Short Tons
• MVG — minimum ventilation guideline (building tightness)
• BHSS — Borehole Seismic Survey
• CPS — Control Performance Standard
• BOPE — Blowout Preventer Equipment
• DDET — Depth Determination Log
• UT — Ultrasonic Testing
• RIH — Run In Hole
• DRR — Demand Response resources
• OIP — Oil-In-Place
• TSCA — Toxic Substances Control Act of 1976
• NASA — Non-Active Side Arm
• MGY — Million Gallons per Year
• NYISO — New York Independent System Operator, Inc. (US)
• OPEC — Organisation of Petroleum Exporting Countries
• LGX — Line Group Cross
• DPL — Dual Propagation Log
• FOSC — Federal on Scene Coordinator
• SDFD — Shut Down For Day
• CH — Charlotte Harbor Gulf Of Mexico Leasing Area
• GFN — Global Footprint Network
• PPTF — Pounds Per Thousand Feet
• CIL — chemical injection line
• MINHERS — Mortgage Industry National Home Energy Rating Systems Standards

• DCLM — Direct Control Load Management
• ISFGR — ISF GR Casing Collar Locator Log
• DSTW — Drill Stem Test Job Report/Works
• OCL — Quality Control Log
• PLB — Personal Locator Beacon
• WP — Working Pressure
• CDH — cooling degree hours (climate)
• NGPA — Natural Gas Policy Act of 1978 (US)
• MERC — Mobile Emission Reduction Credit (MERC) (US)
• FMS — Formation Multi Scan Log
• POBM — Pseudo Oil Based Mud
• AMS — Auxiliary Measurement Service Log
• DIPFT — dipmeter fast log
• LCM — Lost Circulation Material
• ZOI — Zone of Influence
• APR — Actual peak reduction (e.g. in demand response systems) (electricity)
• TW — terawatt (one trillion watts) (measurement)
• EOFL — End of Field Life
• SG — Static Gradient
• CCLTP — Casing Collar Locator Through Tubing Plug
• ERT — Emergency Response Training
• FSB — flowline support base
• UNECE — United Nations Economic Commission for Europe
• ESP — Expected Surface Pressure
• PG&E — Pacific Gas & Electric
• FGD — Flue-gas desulfurization
• CSS — Code Of Ship Management Standards
• RDMO — Rig Down Move Out
• DBB — Double Block & Bleed
• NRIS — Network Resource Interconnection Service
• HQI — Habitat Quality Index
• IOU — Investor owned utility (electricity)
• BHST — Bottomhole Static Temperature
• DRLPR — drilling progress report
• IHMA — International Harbor Masters' Association
• EPCM — Engineering Procurement Construction Management
• GEOPR — Geological Operations Progress Report
• GCAT — Government Compliance Action Team
• LT&C — Long Thread and Coupled
• RAM — Reliability, Availability, and Maintainability
• EN — European Standard
• C1 — Methane
• BWD — barrels of water per day
• LOGGS — Lincolnshire Offshore Gas Gathering System
• ILTA — International Liquid Terminals Association
• DOCD — Development Operations Coordination Documents
• ITB — Invitation To Bid
• FV — Funnel Viscosity
• ASP — array sonic processing report
• MOX — mixed oxide fuel (nuclear)

• INMARSAT — International Marine Satellite Organization
• CCPG — Colorado Coordinated Planning Group
• MDD — Maximum Daily Delivery Obligations
• LOL — Limitation Of Owner'S Liability
• CSF — Caesium Formate
• IEP/DOCD — IEP and Development Operations Coordination Documents
• UB — Underbalanced
• EWR — End Of Well Report
• HWB — Hair Wash Basin
• ENI — Ente Nazionale Idrocarburi (Italy)
• BIVDL — BI/DK/WF/Casing collar locator/gamma ray log
• BUL — bottom up lag
• FMEA — failure modes, & effects analysis
• MBR — Minimum Bend Radius
• MSIPC — Multi Stage inflatable Packer Collar
• O&G — Oil And Gas
• LSF — Load Shift Factor
• IASST — International Association For Sea Survival Training
• MODU — Mobile Offshore Drilling Unit
• DRI — Drift Log
• ANGTA — Alaskan Natural Gas Transportation Act of 1977 to build the Alaska gas pipeline
• TAME — Tertiary Amyl Methyl Ether
• DWOP — Deepwater Operations Plan
• DEAL — Digital Energy Atlas & Library
• DOO — Designation Of Operator
• USBR — United States Bureau of Reclamation (USDI)
• OSC — On-Scene Coordinator
• BHCA — BHC Acoustic Log
• GOP — Geological Operations Report
• CB — Core Barrel
• BLPD — Barrels of Liquid Per Day
• FLS — Fluid Sample
• ISSA — International Ship Supplies Association
• P&ID — Process and Instruments Diagram
• EMOP — EMOP Well Site Processing Log
• NPCC — Northeast Power Coordinating Council (US)
• SCHLL — Schlumberger Log also SCHLO, SCHLU
• SFEIS — Supplemental Final Environmental Impact Statement (US)
• DF — Derrick Floor
• LAT — Lowest Astronomical Tide
• G&G — Geology & Geophysics
• IPAA — Independent Petroleum Association of America (oil)
• BRS — Bulgarian Register of Shipping
• RINA — Royal Institution of Naval Architects
• RTU — Roof Top Unit
• DGP — dynamic geohistory plot (3D technique)
• FONSI — Findings Of No Significant Impact
• VOSS — Vessels Of Opportunity Skimming Systems
• WBS — Wellbore Seismic
• FMA — Finnish Maritime Administration

• CZMP — Coastal Zone Management Program
• CSP — Curtailment Service Provider
• MSC — Marine Safety Committee
• ICE — Intercontinental Exchange
• STIMU — Stimulation Report
• BHFP — Bottomhole Flowing Pressure
• GNSED — Global Network for Sustainable Energy Development
• AMVER — US Automated Mutual Assistance Vessel Rescue
• LCB — Longitudinal Centre of Buoyancy
• OSRV — Oil Spill Response Vessel
• DTT — Depth To Time
• ETTD — Electromagnetic Thickness Test
• TEU — Twenty Feet Equivalent Unit
• IC — Information Collection
• DCS — Disturbance Control Standard
• AUV — authonomus underwater vehicle
• MISO — Midwest Independent Transmission System Operator, Inc. A Regional Transmission Organization. (US)
• CNGR — Compensated Neutron Gamma Ray Log
• IICL — Institute of International Container Lessors
• PCB — Poly-chlorinated biphenyl
• CER — Certified Emission Reduction
• NCSL — National Conference of State Legislatures (US)
• WT — Wall Thickness
• GLONASS — Global Navigation Satellite System (Russia)
• IMCA — International Marine Contractors Association
• DILLS — dual-induction log-LSS
• RBS — Riser Base Spool
• NUMAST — National Union of Marine, Aviation and Shipping Transport Officers
• HHP — Hydraulic Horsepower
• EDRP — Emergency Demand Response Program
• TCA — Total Corrosion Allowance
• WBS — Wellbore Stability
• TDT GR — TDT Gamma Ray Casing Collar Locator Log
• MVB — Master Valve Block on Xmas Tree
• TS — Tiger Shoal Gulf Of Mexico Leasing Area
• SNG — Substitute Natural Gas
• PCA — Production Concession Agreement
• CSHN — cased-hole neutron log
• EFR — Engineering Factual Report
• 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)
• GA — General Arrangement
• POLR — Provider of last resort (electricity)
• LDT — Lost During Trans Shipment
• STAB — Stabiliser
• NASUCA — National Association of Utility Consumer Advocates(US)
• DR — dummy-run log
• IMR — Inspection, Maintenance and Repair
• EDR — Exploration Drilling Report
• DIPBH — dipmeter borehole log
• FH — Full Hole tool joint

• SMES — Small and Medium-sized Enterprises
• IGU — International Gas Union
• PVT — Pressure Volume Temperature diagram
• LDC — Local distribution company (electricity)
• ETSO — European Transmission System Operators association
• NEB — National Energy Board (Canada)
• UKPIA — United Kingdom Petroleum Industry Association Limited
• CSS — Cyclic Steam Stimulation
• AIRG — Airgun
• SHO — Stab and Hinge Over
• BPFL — Borehole Profile Log
• BCPD — barrels condensate per day
• DEFSU — definitive survey report
• QHSE — Quality, Health, Safety, and Environmental
• PPT — Parts Per Thousand
• CORIB — coriband log
• ISFPB — ISF True Vertical Depth Playback Log
• FWKO — free water knock-out
• EP — Emergency Power
• WACOG — Weighted Average Cost of Gas
• UTA/B — Umbilical Termination Assembly/Box
• BBBL — Billion Barrels
• CPI — Computer-Processed Interpretation
• FEL — From East Line
• DSTL — drill-stem test log
• UC — Universal Column
• JIP — Joint Industry Project
• WTG — Wind turbine generator (wind)
• MER — Maximum Efficient Rate
• ICAB — International Cargo Advisory Bureau
• ECHA — European Chemicals Agency
• DDNL — dual det. neutron life log
• INDRS — IND RES Sonic Log
• MCFE — thousand cubic feet of natural gas equivalent
• VPS — Velocity Seismic Profile
• KD — Kelly Down
• PUC — Public Utility Commission (electricity)
• RCR — Remote Component Replacement (Tool)
• AL — Appraisal Licence
• OOC — Offshore Operators Committee
• PUR — Plant Upset Report
• GDAT — Geodetic Datum
• LPN — Lender Participation Notes
• OTAG — Ozone Transport Assessment Group
• NGSA — Natural Gas Supply Association (US)
• HEXT — Hex Diplog
• UKOCS — Uk Outer Continental Shelf
• LOE — Lease Operating Expenses
• DIPRM — dip removal log
• SREC — Seismic Record Log

• OCSLA — Outer Continental Shelf Lands Act (oil)
• HGE — Harmonization Group on ECDIS
• BHSRE — bottom hole sampling report
• NAESB — North American Energy Standards Board (formerly GISB)
• MODFLOW — model of groundwater flow
• SERC — Southeastern Electric Reliability Council (US)
• EIM — Energy Imbalance Market
• SF — Strip Footing
• EB — Equipment Branch
• ARRC — Array Acoustic Report
• IAT — Internal Active Turret
• BHL — Bottomhole Location
• UO3 — uranium trioxide (nuclear)
• AOFP — absolute open-flow potential
• RSE — Revenue Stream Estimate (finance)
• DILB — Dual Induction BHC Log
• MDEA — Methyl Diethanolamine (aMDEA)
• EDS — Emergency Disconnection Sequence
• PTO — Permit to Operate
• COL — Collar Log
• LWL — Length on Water Line
• RCC — Rescue Coordination Centre
• JIB — Joint Interest Billing
• NRECA — National Association of Rural Electric Cooperatives (US)
• FOET — Further Offshore Emergency Training
• ATC — Available Transfer Capability
• DLC — Direct load control (regarding Load management)
• JT — Joule-Thomson
• CA — Core Analysis Log
• FLIV — FlowLine Injection Valve
• PAR — Pre-Assembled Rack
• DIBHC — DIS BHC log
• UOT — Unscheduled Overtime
• WROV — Workclass Remotely Operated Vehicle
• FCO — Financed Constructed and Operated
• C4 — Butane
• PDC — Polycrystalline Diamond Compact
• DSU — drill spacing unit
• PCPT — Piezo-Cone Penetration Test
• DRCC — Demand Response Coordinating Council (coalition)
• HDA — Helideck Assistant
• ARB — Air Resources Board (California)
• FDP — Field Development Planning
• SSPLR — Subsea Pig Launcher/Receiver
• BHTV — Borehole Television Report
• KT — Kill Truck
• I3P — Independent Third Party
• IEPE — Institute of Energy Policy and Economics
• DPRES — dual propagation resistivity log
• BTHL — Bottom Hole Log

• CH — Cased Hole
• WSSAM — Well Site Sample
• MUD — Mud Log
• LSFO — Loss Sulfur Fuel Oil
• FINESSE — Financing Energy Services for Small Scale Users
• DSI — Dipole Shear Imager
• DAZD — Dip and Azimuth Display
• ASPO — Asociation For The Study Of Peak Oil & Gas
• TPIC — Terminal Person In Charge
• CTCO — Coiled Tubing Clean Out
• LOGIC — Leading Oil and Gas Industry Competitiveness
• IBCS — Integrated Bridge Control System
• SSG — WI PWG Seams Steering Group of Western Interconnection PlanningWork Group (US) (electricity)
• SHL — Surface Hole Location
• SNAM — Societá NAzionale Metanodotti now Snam S.p.A. (Italy)
• R&R — Roles & Responsibilities
• HLO — Heavy Load Out
• IR — Interpretation Report
• SSE — Short Service Employee
• ATD — application to drill
• WEND — World Electronic Navigation Database
• AMNI — Associate Member of the Nautical Institute
• HEA — Habitat Equivalency Analysis
• SART — Search and Rescue Radar Transponder
• DIP — Dipmeter Log
• NITC — Normal Incremental Transfer Capability
• ICSU — Integrated Commissioning and Start Up
• SMPS — Special Marketing Programs
• SBF — Synthetic Base Fluid
• DMDO — Distillate Marine Diesel Oil
• DISO — Dual Induction Sonic Log
• ANARE — Analysis Report
• GTI — Gas Technology Institute (US)
• PDNP — Proved Developed Not Producing
• TCF — Trillion cubic feet (measurement)
• LPH — Litres per Hour
• CREF — Caribbean Renewable Energy Facility
• CSTAK — core sample taken log
• NTHF — Non-Toxic High Flash
• DLIST — dip-list log
• DSTW — drill-stem test job report/works
• MOP — Mobile Offshore Production
• LGS — Low-Gravity Solids
• C&E — well completion and equipment cost
• ONTARIO — IESO Ontario Independent Electricity System Operator (Canada)
• SEIA — Sustainable Energy Industry Association
• CMP — Common Midpoint
• BHCS — BHC Sonic Log
• LVOT — Linear Valve Override Tool
• PDM — Positive Displacement Motor

• FTS — Firm Transportation Service
• GLDF — Generator to Load Distribution Factor. See Load balancing (electricity)
• ROG — Reactive Organic Gases
• IEB — Induction Electro BHC Log
• FLPMA — Federal Land Policy and Management Act (US)
• MCB — Main Circuit Breaker
• NCD — Non Coincidental Demand
• CENELEC — European Committee for Electro-technical Standardization
• DXC — DXC pressure pilot report
• DIIS — Danish Institute for International Studies (Denmark)
• PADD — Petroleum Administration for Defense Districts (US)
• LOW-E — Low Emissivity
• TWH — terawatt-hour (one trillion watt hours)
• GE — Condensate gas equivalent
• MDSS — Measured Department Sub-Sea
• TFC — Taper Flange Channel
• ISFBG — ISF BHC GR Log
• GRN — Gamma Ray Neutron Log
• DO — Division Order
• TV/BIP — Ratio of Total Volume to Bitumen In Place
• FCF — Fishermen's Contingency Fund
• LEAKL — Leak Detection Log
• CLASS — Category In Classification Register
• NARUC — National Association of Regulatory Commissioners
• FTM — fire-team member
• NGA — Natural Gas Act (US)
• SV — Sleeve Valve
• RAB — Regional Advisory Body (US)
• CUT — Cutter
• IMLA — International Maritime Lecturers Association
• HTM — Heideck Team Member
• RMATS — Rocky Mountain Area Transmission Study (US) (electricity)
• DWSS — Dig Well Seismic Surface Log
• ISFP — ISF Sonic True Vertical Depth Playback Log
• ARACL — array acoustic log
• RWD — Reaming While Drilling
• HDT — High Resolution Dipmeter Log
• DILLS — Dual Induction Log-LSS
• CCLIP — Conditional Credit Line for Investment Projects
• VN — Vernon Gulf Of Mexico Leasing Area
• SPEAN — Spectral Analysis
• MADRI — Mid Atlantic Distributed Resources Initiative (US)
• ERIS — Energy Resource Interconnection Service
• DWQL — dual-water quicklook log
• OTDR — Optical Time Domain Reflectometry
• COS — Center for Offshore Safety
• BT — Boundary Trap
• FPS — Firm Peaking Service
• PLSV — Pipelay Support Vessel
• DEPC — Depth Control Log

• CP — Coincident Peak
• RRC — Rail Road Commission
• LACT — Lease Automatic Custody Transfer
• C2 — Ethane
• DIRSU — directional survey report
• CSUG — Canadian Society for Unconventional Gas
• SSM — Synchronized system measurement-a WAMS with synchronous sensors in addition to PMUs. See Phasor networks.
• RF — Recovery Factor
• MGO — Marine Gas Oil
• CNS — Central North Sea
• PSIA — Pounds per Square Inch Atmospheric
• GPLT — Geol Plot Log
• ERV — energy-recovery ventilator
• GLV — Gas Lift Valve
• HCCS — Horizontal Clamp Connection System
• PURPA — Public Utility Regulatory Policies Act of 1978 (US) (electricity)
• LVEL — Linear Velocity Log
• RBOB — reformulated gasoline blendstock for oxygenate blending
• SI/TA — Shut In/Temporarily Abandoned
• AIRRE — airgun report
• AL — appraisal license (United Kingdom)
• DIRS — Directional Survey Log
• TMCB — Thermal Magnetic Circuit Breaker
• HDD — Heating degree days a qualitative index used to reflect the demand for energy to heat a business (conservation)
• FP — Frac Pack
• DSTL — Drill Stem Test Log
• CT — Combustion turbine (electricity)
• NWI — Net Working Interest
• MIFR — Mini Frac Log
• KMW — kill mud weight
• SWP — Safe Work Practices
• DWSS — dig-well seismic surface log
• BHT — bottomhole temperature
• FULDI — full diameter study report
• ANACO — analysis of core logs report
• SEA — Strategic Environmental Assessment (United Kingdom)
• PBD — Pason Billing System
• HARP — Hot Spots Analysis And Reporting Program
• LAOT — Linear Activation Override Tool
• SSCP — Subsea Cryogenic Pipeline
• DESFL — deep induction SFL log
• NOC — National Oil Company
• DPT — Deeper Pool Test
• MLO — Main Lugs Only
• IPT — Internal Passive Turret
• DADRP — Day-Ahead Demand Response Program
• DAC — Dipole Acoustic Log
• IEM — Internal electricity market (electricity)
• BBS — Behavioral-Based Safety
• TP — Tarpon Springs Gulf Of Mexico Leasing Area

• IBIA — International Bunker Industry Association
• MPSP — Maximum Predicted Surface Pressure
• NMEA — National Marine Electronic Association
• RFSU — Ready For Start-Up
• SWA — Stop Work Authority
• EAGE — European Association of Geoscientists & Engineers
• CEP — Country Environmental Profile
• OSV — Offshore Support Vessel
• NEDRI — New England Distributed Resources Initiative (US)
• MD — Measured Department
• MBOED — One million barrels of oil equivalent(EU)
• CDATA — Core Data
• EMG — Equivalent Mud Gradient
• NGPL — Natural Gas Plant Liquids
• SEIR — Supplemental Environmental Impact Report
• EC — Electrical Code
• DRAM — Demand Response and Advanced Metering Coalition
• MPV — Multi Purpose Vessel
• EHT — Electric Heat Trace
• WST — Well Seismic Tool (checkshot)
• MBRO — Multi-Bore Restriction Orifices
• COROR — core orientation report
• RFSU — Ready for Start Up
• CCIP — Centre for Critical Infrastructure Protection
• PIFUA — Powerplant and Industrial Fuel Use Act of 1978
• RFI — Request for Interchange
• DMRP — Density Magnetic Resonance Porosity
• DWRRA — US Deep Water Royalty Relief Act
• SWU — Separative Work Unit
• MBWH — Multi Bowl Wellhead
• EXL — Exploration Licence (United Kingdom)
• LSE — Load Serving Entity
• NNS — Northern North Sea
• COML — Compaction Log
• FLOT — Flying Lead Orientation Tool
• TRANSCO — Transmission Company (US) (electricity)
• FER — field equipment room
• DSTRE — drill-stem test report
• IGCC — Integrated Coal Gasification Combined Cycle
• CERE — Cement Remedial Log
• PSQ — Plug Squeeze Log
• ECRD — Electrically Controlled Release Device
• GRE — Ground Elevation (also [GR or GE])
• LOT — Linear Override Tool
• G/C — Gas Condensate
• PPA — Power Purchase Agreement (electricity)
• SONRE — Sonic Calibration Report
• SWAT — Southwest Area Transmission (US) (electricity)
• RTG — Regional Transmission Group (US)
• ITD — Internal Turret Disconnectable

• TABS — Texas Automated Buoy System
• CSI — CSI Log
• FMP — Formation Microscan Report
• CYBD — Cyberbond Log
• HRCC — HCAl of Calliper (in Inches)
• GDIP — Geodip Log
• LCNLG — LDT CNL Gamma Ray Log
• W/O — Workover
• TDP — Touch Down Point
• E85 — E85 fuel: A fuel containing a mixture of 85 percent ethanol and 15 percent gasoline
• HBL — Hydrostatic Balanced Loading
• BVO — ball valve operator
• PSE — Puget Sound Energy (US) (electricity)
• HL — Hook Load
• RTBM — Real-Time Balancing Market
• CEME — Cement Evaluation
• CIDU — chemical injection downhole upper
• CDA — Common Data Access
• PEX — Platform Express toolstring (resistivity, porosity, imaging)
• E&A — Exploration and Appraisal
• ASRO — Australian Shipping Registration Office
• MNP — Merge and Playback Log
• FTP — Flowing Tubing Plug
• CRT — Clamp Replacement tool
• TZ — Transition Zone
• MPFM — Multi-Phase Flow Meter
• SMB — Santa Maria Basin
• SEIS — Supplemental Environmental Impact Statement
• LVI — Low Viscosity Index
• FCVE — F-curve log
• PMA — Power Marketing Agency
• SAFE — Safety Analysis Function Evaluation
• SPI — Ship/Port Interface
• OES — Office of Emergency Services
• PWV — Production Wing Valve
• RTTS — Retrievable Test Treat Squeeze
• WFT — Wet Film Thickness
• ART — actuator running tool
• PHB — Pre-Hydrated Bentonite
• NFI — No Further Investment
• IGIC — Interim gas inventory charge (natural gas)
• SGR — Shale Gouge Ratio
• DFR — Drilling Factual Report
• DIPSK — dipmeter stick log
• IGSC — Interim gas supply charge (natural gas)
• FC — Float Collar
• NATC — Non-recallable Available Transfer Capability
• KVAR — Kilovolt-Amperes Reactive
• SWF — Shallow Water Flow
• CLG — Core Log and Graph

• PCP — Progressive Cavity Pump
• PUD — Public Utility District (electricity)
• CSHN — Cased Hole Neutron Log
• ICOTA — Intervention and Coiled Tubing Association
• OH — Openhole
• OD — outer diameter
• MRO — Midwest Reliability Organization (US)
• CALI — calliper log
• MMS — Minerals Management Service, (United States)
• NHPV — Net Hydrocarbon Pore Volume
• LIC — License Internal Code
• DELTA — Delta-T Log
• BHL — Borehole Log
• SGR — State game refuge (US)
• QR — Quality Ranking
• ILP — Integrated Licensing Process
• SIGTTO — Society of International Gas Tanker and Terminal Operators
• NAPF — Non Aqueous Phase Fluid
• LEVP — Low Emissions Vehicle Program
• EDRC — Effective Daily Recovery Capacity
• FSL — from south line
• GIA — Generator Interconnection Agreements
• XC — Cross-connection, cross correlation
• HLID — Hydrocarbon Leak And Ignition Database
• APS — Active Pipe Support
• ITS — Influx To Surface
• DR — Drilling Report
• PBHL — Proposed Bottom-Hole Location
• MTO — Material Takeoff
• BR — Barge
• WD — Water Depth
• LOT — Lock Open Tool
• FTR — Firm Transmission Rights
• E/W — East/West
• JAS — Joint Association Survey
• INSUR — Inrun Survey Report
• PDP — Proved Developed Reserves
• FFAC — Formation Factor Log
• NEA — National Energy Act
• PRCI — Pipeline Research Council International, Inc.
• PRSRE — Pressure Gauge Report
• MPP — Multiphase Pump
• SWHE — Spiral Wound Heat Exchanger
• RFTS — Repeat Formation Tester Sample
• I/C — Interruptible /Curtailable (electricity)
• TBT — Through Bore Tree
• EUEF — European Union Energy Facility
• QL — Quicklook Log
• CTRAC — Cement Tracer Log
• NRDA — National Resource Damage Assessment

• DIEGR — dielectric gamma ray log
• IOLT — Institute of Logistics and Transport
• CAT — Connector Actuating Tool
• PFHE — Plate Fin Heat Exchanger
• PPCF — Pounds Per Cubic Foot
• XYC — Xy Calliper Log)
• PFREC — Perforation Record Log
• RAC — Refiners' acquisition cost
• CNLFD — CNL/FDC log
• DISFL — DISFL DBHC Gamma Ray Log
• MEM — Mechanical Earth Model
• QF — Qualifying Facility
• FWPA — Federal Water Power Act (US)
• OTIP — Operational Testing Implementation Plan
• DECT — Decay Time
• MRX — Magnetic resonance expert (wireline NMR tool)
• RFTRE — Repeat Formation Tester Report
• GASAN — Gas Analysis Report
• GOMR — Gulf of Mexico Regional
• U/S — Under Side
• VOCS — Volatile Organic Compounds
• TDM — Touch Down Monitoring
• DCAL — dual caliper log
• HVI — Home Ventilating Institute (AMCA)
• MAC — Multipole Acoustic Log
• JREC — Johannesburg Renewable Energy Coalition
• RMS — Riser Monitoring System
• VRP — Vessel Response Plan
• CIAC — Contributions in Aid of Construction
• PREP — Pacific Regional Energy Programme
• ONRR — Office of Natural Resources Revenue
• LT — lag time
• CAS — Casing Log
• COMRE — Completion Record Log
• DS — Drillship
• GAS — Gas Log
• FRSB — Fast Response Spill Boat
• OPL — Operations Log
• HDU — Horizontal Drive Unit
• USDOE — United States Department Of Energy
• MGN — Marine Guidance Note
• PESA — Petroleum Equipment Suppliers Association
• CORG — Corgun Log
• FUCO — Foreign Utility Company
• OSFR — Oil Spill Financial Responsibility
• SEQSU — Sequential Survey
• IET — International emission trading (policy)
• RCDS — Raster Chart Display Systems
• ISS — Interruptible Sales Service
• INT — Interlock

• DSTG — DSTG Log
• ASR — Atmosphere Supplying Respirator
• MUDT — Mud Temperature Log
• PEDL — Petroleum Exploration and Development Licence (United Kingdom)
• EC — Electrical Contractor
• CL — Core Log
• RSS — Rig Site Survey
• CEPA — Canadian Energy Pipeline Association
• NGAA — Natural Gasoline Association of America (US)
• MDQ — Maximum Daily Quantities
• TA — Top Assembly
• NURE — national uranium resource evaluation (US)
• CGPH — Core Graph Log
• LEM — Lower Explosive Mixture
• CBL — Customer Baseline Load
• CTLF — compensated tension lift frame
• RBMK — Russian: Реактор Большой Мощности Канальный = "High Power Channel Type Reactor" (RU)
• CPP-F — Critical peak fixed
• NYDER — New York Department of Environmental Resources
• PCDC — Pressure Cased Directional
• PRA — Probabilistic Risk Assessment
• GCT — GCT Log
• CPA — California Power Authority
• GMP — Green Mountain Power)
• MACL — Multiarm Caliper Log
• CIDL — chemical injection downhole lower
• BA — Balancing Authority
• DRLCT — drilling chart
• HCA — Host Control Area (electricity)
• MIRU — Move In and Rig Up
• INCR — Incline Report
• PDC — Perforation Depth Control
• HKSR — Hong Kong Shipping Register
• M — mega-
• SP — Shot point (geophysics)
• IFTPA — International Forest Product Transport Association
• GLT — GLT Log
• PEA — Palaeo Environment Study Report
• COMPR — Completion Program Report
• CPP-F — Critical peak variable
• SCRS — Sidewall Cores
• GWC — Gas-Water Contact
• HAZCOM — Hazard Communications Program
• PERDC — Perforation Depth Control
• IER — Incremental Energy Rate
• CDR — Chemical Data Reporting Rule
• RRO — Regional reliability organization (US)
• CM — Choke Module
• GPM — Gallons per Mcf
• SPFM — Single Phase Flow Meter

• SPP — Statewide Pricing Pilot (US-California)
• MPK — Merged Playback Log
• SWC — Side Wall Core
• WBM — Water Based Mud
• W/C — Water Cut
• IIMS — International Institute of Marine Surveyors
• IMAG — Image Analysis Report
• FT — Formation Tester Log
• RMR — Reliability Must Run (electricity)
• MC — Metal-Clad Cable
• POSVCM — Pipeline Oil Spill Volume Computer Model
• CALVE — calibrated velocity log data
• IDC — Intangible Drilling Costs
• OPEX — Operating Expenditure
• DSTND — dual-space thermal neutron density log
• GEOL — Geological Surveillance Log
• LIOG — Lithography Log
• WOC — Water Oil Contact
• RCCD — Reverse Circulation Centre Discharge
• SGUN — Squeeze Gun
• BCP — Blackstart Capability Plan
• MSL — Micro Spherical Log
• IAIN — International Association of Institutes of Navigation
• GUN — Gun Set Log
• FLOW — Flow & Buildup Test Report
• WCID — Well Construction Interface Document
• RFMTS — Repeat Formation Tester
• FME — Free Market Economics
• RTEP — Regional Transmission Expansion Plan
• BOREH — borehole seismic analysis
• DTPB — CNT true vertical-depth playback log
• WDR'S — Waste Discharge Requirements
• SUMRE — Summary Report
• PDPM — Power Distribution Protection Module
• DP — Dynamic Positioning
• WH — White
• RMU — Removal Units
• GBT — Gravity Base Tank
• SCO — Stranded Cost Obligation (finance)
• GRAD — Gradiometer Log
• RCIS — Reliability Coordinator Information System
• HYPJ — Hyperjet
• HAZOP — Hazardous Operation
• CMVE — Competitive Market Value Estimate
• JLT — J-Lay Tower
• MEST — Micro-electrical scanning tool (a dipmeter, aka. MST or FMS).
• SLCO — Saudi Light Crude Oil
• NGS — NGS Log
• CBIL — CBIL Log
• PWB — Production Wing Block (XT)

• PROD — Production Log
• EIM — Energy Improvement Mortgage
• UO4 — uranyl peroxide (nuclear)
• CDRCL — compensated dual resistivity cal. log
• SSCS — Subsea Control System
• DP — Delta Pressure
• UBD — Underbalanced Drilling
• NSDG — North Sea Decommissioning Group
• PESGB — Petroleum Exploration Society of Great Britain
• WPLAN — Well Course Plan
• BIOR — Biostratigraphic Range Log
• SQL — Siesmic Quicklook Log
• NHPA — National Historic Preservation Act (US)
• MMP — Mitigation Monitoring Program
• TOU — Time of use (rate) (electricity)
• NGDC — National Geoscience Data Centre (United Kingdom)
• AS — array sonic processing log
• FIT — fairing intervention tool
• LDTEP — LDT EPT Gamma Ray Log
• IUA — International Underwriting Association
• ISFCD — ISF Conductivity Log
• CCC — Carrier Container Council
• NRI — National Rivers Inventory (US)
• SDT — Step Draw-down Test (sometimes SDDT)
• SURRE — Survey Report
• HHP — High Holding Power
• HVAR — Highly Valued Aquatic Resource
• PHFFU — Plant Held for Future Use
• FID — flame ionisation detection
• HCM — Horizontal Connection Module.
• FLAP — fluid level above pump
• DDPT — Drill Data Plot Log
• E — Exploration
• EL — Exploration Licence
• IUR — Inventory Update Reporting
• SPCCP — Spill Prevention Control and Countermeasure Plan
• SSU — Subsea Umbilicals
• RTCM — Radio Technical Commission For Maritime
• MBT — Methylene Blue Test
• GPSL — Geo Pressure Log
• FAC — Factual Report
• SPS — Special Protection System
• GS — Gas Supplier
• PV — photovoltaic (solar)
• PSD — Planned Shut-Down
• NWR — National Wildlife Refuge
• LSSON — Long Spacing Sonic Log
• PPP — Purchasing Power Parity
• OTO — Oil Taxation Office
• JITF — Joint Industry Task Force

• CA — Carbon Abatement- increasing carbon neutrality
• SMPC — Subsea Multiphase Pump
• BHPRP — borehole pressure report
• ITOPF — International Tanker Owners Pollution Federation
• DIPRE — Dipmeter Report
• E95 — E95 fuel
• TDT — TDT Log
• SIPES — Society of Independent Professional Earth Scientists, United States
• USDOI — US Department Of Interior
• SPM — Synchronized phasor measurement- a WAMS network with synchrophasor sensors (PMUs). (electricity)
• DRREP — drilling report
• VA — Volt-ampere (measurement)
• DSTSM — drill-stem test summary report
• SPWLA — Society of Petrophysicists and Well Log Analysts[14]
• BP — Bubble Point
• HUET — Helicopter Underwater Escape Training
• SSO — Ship Security Officer
• SFC — Solid oxide fuel cell (transportation)
• XRF — X-Ray Fluorescence
• OPPR — Oil Pollution Preparedness and Response
• CPUC — California Public Utilities Commission
• LSBGR — Long Spacing BHC GR Log
• ECRD — Electrically Controlled Release Tool
• FTRE — Formation Testing Report
• EDP — Exploration Drilling Program Report
• DINT — Dip Interpretation
• DLIST — Dip List Log
• NIETC — National Interest Electric Transmission Corridor (US)
• SANDA — Sandstone Analysis Log
• TCPD — Tubing-Conveyed Perforating Depth
• WTP — Willingness To Pay
• ICAP-SCR — Installed capacity special case resources (electricity)
• THAI — Toe to Heel Air Injection
• CMC — crown mounted compensators
• BOEM — Bureau Ocean Energy Management
• DC — Drill Collar
• T — Topic
• FT — Firm Transportation Service
• PREC — Perforation Record
• OMP — Operation and Maintenance Plan
• NTO — National Training Organization
• LOGSM — Log Sample
• PCT — Programmable Communicating Thermostat (electricity)
• DRYRE — drying report
• OFST — Offset Vertical Seismic Profile
• IOS — Interconnected Operations Services (electricity)
• GEOFO — Geological & Formation Evaluation Report
• PERFO — Perforation Log
• SPWLA — Society of Petrophysicists and Well Log Analysts
• MRCV — Multi Reverse Circulating Valve

• SWD — Salt Water Disposal Well
• DSPT — cross-plots log
• CSP — Country Strategy Paper
• BH — bloodhound
• SDIC — Sonic Dual Induction
• HTM — Helideck Team Member
• SCR — Special Case Resources (US- NYISO category)
• GWREP — Geo Well Report
• CCHT — Core Chart Log
• FRES — Final Reserve Report
• LITHR — Lithological Description Report
• UBI — Ultrasonic Borehole Imager
• FIT — fluid identification test
• HLO — Heavy Load-out (Facility)
• SAGE — Scottish Area Gas Evacuation
• MRBP — Magna Range Bridge Plug
• GFSE — Global Forum on Sustainable Energy (organization)
• QSE — Qualifying Scheduling Entity
• WM — Washing Machine
• RFC — ReliabilityFirst Corporation (US) (electricity)
• VT — Voltage Transformer
• ROT — Remote Operated Tool
• RTMS — Riser Tension Monitoring System
• DNHO — Downhole Logging
• FPDM — fracture potential and domain modelling/mapping]
• PIDX — Petroleum Industry Data Exchange (oil)
• PSV — Pipe Supply Vessel
• PPI — Post Production Intervention
• SMLS — Seamless PipeMPP:
• MDL — Methane Drainage Licence (United Kingdom)
• STC — Short Thread and Coupled
• NRCS — National Resource Conservation Service (US)
• GEOP — Geophone Data Log
• GEORE — Geological Report
• GS — Gel Strength
• NEUT — Neutron Log
• PMI — Positive Material Identification
• PA — Programmatic Agreement (USACE)
• DARCI — Darci Log
• PBR — pebble bed reactor (nuclear)
• PBR — performance based rates (electricity)
• NTAC — Northwest Transmission Assessment Committee (US)
• GEOEV — Geochemical Evaluation Report
• LMAP — Location Map
• CONDR — Continuous Directional Log
• RESI — Resistivity Log
• TDD — Total Depth (Driller)
• RAWS — Raw Stacks VSP Log
• MTT — MTT Multi-Isotope Trace Tool
• ENJ — Enerjet Log

• NCEP — National Council on Electricity Policy (US) [2]
• WSPP — Western Systems Power Pool (US)
• HRLA — High Resolution Laterolog Array
• SOO — Suspension of Operation
• PT — Pressure Tapping
• HI — Hydrogen Index
• SGSI — Shell Global Solutions International
• OT — Off Tree
• PLMA — Peak Load Management Association (US) (electricity)
• CCA — Clean Carribbean & Americas
• EL — Electric Log
• N02 — Nitrogen Dioxide
• CORAN — core analysis report
• CD — Contract Demand
• LEPRE — Litho-Elastic Property Report
• CP — Certificate Proceeding
• PDCI — Pacific Direct Current Intertie (US) (electricity)
• MARISAT — Maritime Satellite System
• PSVAL — Pressure Evaluation Log
• RESAN — Reservoir Analysis
• ART — Alternate Response Technologies
• EIPP — Eastern Interconnection Phasor Project
• SONWV — Sonic Waveform Log
• ILI — In Line Inspection
• SIDSM — Sidewall Sample
• MMO — Marine Mammal Observers
• UFL — Upper Flammable Limit
• RESOI — Residual Oil
• NOI — Notice of Inquiry
• EPTNG — EPT-NGT Log
• SPCC — Spill Prevention, Containment and Countermeasure Plan
• CSTRE — CST report
• R/P — Reserve on Production
• FRA — Fracture Log
• CBM — Coalbed Methane
• EMS — Environment measurement sonde
• GHC — Gross Inland Consumption
• RAR — Reasonable Assured Resources
• MCS — Manifold & Connection System
• CYDN — Cyberdon Log
• PAL — Palaeo Chart
• IRS — Indian Register of Shipping
• HHI — home heating index
• SDPBH — SDP Bottom Hole Pressure Report
• PHC — Passive Heave Compensator
• DL — Development Licence
• OOE — Offshore Operation Engineer
• LIFT — Licence Information for Trading
• DRLPR — drilling proposal/progress report
• PHPU — Platform Hydraulic Power Unit

• ROC — Reactive Organic Compounds
• FV — Float Valve
• DECC — Department for Energy and Climate Change (UK)
• LOGRS — Log Restoration Report
• SPMT — Self-Propelled Modular Transporter
• NGR — Natural Gamma Ray
• BA — Bridging Agreement
• FWR — Final Well Report
• PVTRE — Pressure Volume Temperature Report
• MOT — Materials Offloading Terminal
• EWTA — Eglin Water Test Area
• NAVIG — Navigational Log
• RESL — Reservoir Log
• TDL — Total Depth (Logger)
• RTO — Regional transmission organization (US)
• TBL — Transmission business line (electricity)
• MEDREP — Mediterranean Renewables Energy Partnership
• RES — Renewable Energy Source
• CBI — Computer Based Information
• SAMTK — Sample Taker Log
• LTG — Lighting Technology Greenhouse
• SR — Speculative resources For example, regarding uranium deposits. (nuclear)
• RESFL — Reservoir Fluid
• THP — Tubing Hanger Pressure
• SOSC — State On-Scene Coordinator
• MCA — Marine Coastguard Agency
• QUAD — 1015 Btu (a quadrillion in the short scale)
• DQLC — Dipmeter Quality Control Log
• NPW — New Pool Wildcat
• EPLG — EpiLog
• LL — Laterolog
• OCI — Oil Corrosion Inhibitor (Vessels)
• PRESSEA — Promotion of Renewable Energy Sources In South East Asia
• SNP — Sidewall Neutron Porosity
• WCC — Work Control Certificate
• PUN — Puncher Log
• DM — dry mate
• LUMI — Luminescence Log
• FISHWAY — Fish ladder
• SAFE — Safety Award for Excellence
• WDP — Waste Discharge Permit
• GCLOG — Graphic Core Log
• DRPG — Drilling Program Report
• NGT — NGT Log
• ROWS — Remote Operator Workstation
• IUG — Instrument Utility Gas
• MSCT — MSCT Gamma Ray Log
• CF — Completion Fluid
• DPLD — Differential Pressure Levitated Device
• NDE — Non Destructive Examination

• SRP — Salt River Agricultural Improvement & Power District (US) (electricity)
• PFPG — Perforation Plug Log
• HERS — Home energy rating standard (conservation)
• DIPSA — Dipmeter Soda Log
• FGEOL — final geological report
• MRIRE — Magnetic Resonance Image Report
• ECT — External Cantilevered Turret
• TIMS — Technical Information Management System
• TCI — Tungsten Carbide Insert
• FPLAN — field plan log
• VDU — Vacuum Distillation Unit
• PWHT — Post Weld Heat Treat
• SEDL — Sedimentology Log
• OPRG — oxygenated fuels program reformulated gasoline (oil)
• PON — Petroleum Operations Notice (United Kingdom)
• SD — Sonic Density
• SPT — Shallower Pool Test
• STSH — String Shot
• PETPM — Petrography Permeametry Report
• CSMT — Core Sampler Tester Log
• SHGC — Solar Heat Gain Coefficient
• SSE — steady-state efficiency
• PLS — Position Location System
• CYBLK — cyberlook log
• SAML — Sample Log
• MEST — MEST Log
• DDBHC — DDBHC waveform log
• MR — Marine Riser
• POSTW — Post Well Appraisal Report
• SDFN — Shut Down for Night
• PSPL — PSP Leak Detection Log
• SCOPIC — Special Compensation P&I Clause
• SUBC — Self Unloading Bulk Carrier
• GEOCH — Geochemical Evaluation
• RMLC — Request for Mineral Land Clearance
• SPS — Subsea Production Systems
• POR — Density Porosity Log
• SCAP — Scallops Log
• MVL — minimum ventilation level (building tightness)
• BS — Bend Stiffener
• RPM — Reliability Pricing Model.(electricity)
• FCVE — F Curve Log
• IJL — Injection Log
• PIER — Public Interest Energy Research (CEC)
• PLES — Pipeline End Structure
• PSC — Production-sharing contract
• MTEP — Midwest ISO Transmission Expansion Plan 2005 (US)
• TLP — Tension Leg Platform
• UA — Unequal Angle
• OIAC — Oil Industry Advisory Committee

• PFC — PFC Log
• MW — Mud Weight
• INVES — Investigative Program Report
• AMI — area of mutal interest
• MBR — Market based Rates
• LOA — Letter of Authorisation
• DH — Drilling History
• DL — development license (United Kingdom)
• WSR — Well Shoot Report
• UWT — Ultrasonic Welding Line
• NFTZ — Non Free Trade Zone
• FLOPR — flow profile report
• UKOOA — United Kingdom Offshore Operators Association
• VLCC — very large crude carrier (oil)
• PPR — Potential Peak Reduction
• SSWI — Subsea Well Intervention
• IRTJ — IRTJ Gamma Ray Slimhole Log
• SBM — Synthetic Base Mud
• WSCA — Well Services Contractors Association
• NGPL — Natural Gas Pipeline Company
• PWRI — Produced Water Re-Injection
• ICT — Independent Coordinator of Transmission)
• RET/EE — IAF Renewable Energy Technology & Energy Efficiency Investment Advisory Facility
• BRPLG — bridge plug log
• NPD — Norwegian Petroleum Directorate
• DRPRS — drilling pressure
• SSTV — Subsea Test Valve
• PSLOG — Pressure Log
• CD — Core Description
• NYPSC — New York Public Service Commission
• OHC — Open Hole Completion
• CHROM — chromatolog
• JNCC — Joint Nature Conservation Committee
• GPIT — Inclinometry Tool Log
• WRI — World Resources Institute (Washington, D.C.)
• HRV — heat-recovery ventilator
• DEVLG — deviation log
• POSFR — Post Fracture Report
• HPPS — HP Pressure Log
• NGTR — NGT Ratio Log
• PLTRE — Production Logging Tool Report
• NUG — Non-Utility Generator
• VAR — Volt-ampere reactive (measurement)
• RNT — RNT Log
• DR — Dummy Run Log
• DRLOG — Drilling Log
• JB — Junk Basket
• SPOP — Spontaneous Potential Log
• PERM — Permeability
• NHDA — National Hydrocarbons Data Archive (United Kingdom)

• GRSVY — Gradient Survey Log
• P — Producing well
• STP — Submerged Turret Production
• RCL — Retainer Correlation Log
• PTTC — Petroleum Technology Transfer Council, United States
• INCRE — Incline Report
• PSA — Production Sharing Agreement
• SQL — Seismic Quicklook Log
• TFE — Totalfinaelf
• EF — Earth Fault
• PROX — Proximity
• PENL — Penetration Log
• CORLG — correlation log
• DSCAN — DSC analysis report
• NGSS — NGS Spectro Log
• PIT — Pump Intake Temperature
• TEFC — Totally Enclosed Fan-Cooled
• SONWR — Sonic Waveform Report
• TUN — Tundish
• MLL — MicrolateroLog
• TFL — Through Flow Line
• RATC — Recallable Available Transmission Capability
• OBCS — Ocean Bottom Cable System
• SCRS — Slow Circulation Rates
• PETD — Petrographic Data Log
• PAM — Passive Acoustic Monitoring
• RITT — Riser Insertion Tube (Tool)
• SOP — Suspension of Production
• MEPRL — Mechanical Properties Log
• BA — Bottom Assembly (of a riser)
• LOGGN — Logging Whilst Drilling
• SHA — Sensor Harness Assembly
• TDS — Top Drive System
• NOIA — National Ocean Industries Association
• SONCB — Sonic Calibration Log
• MCM — Manifold Choke Module
• CUTTD — cuttings description report
• DC — drill centre
• PSANA — Pressure Analysis
• SPH — SPH Log
• BSR — Blind Shear Rams
• PFE — Plate/Frame Heat Exchanger
• TDU — Transmission Dependent Utility (electricity)
• XMAC — E Xmac Elite
• USDOT — United State Department of Transportation
• MINL — MiniLog
• MWDRE — Measurement While Drilling Report
• SSMAR — Synthetic Seismic Marine Log
• TAC — Tubing Anchor
• ML — MicroLog

• STRAT — Stratigraphy
• TD — Target Department
• TBS — Town border station
• SSD — Sub Sea Level depth
• SITT — Single TT Log
• SUML — Summarised Log
• MLF — Marine Loading Facility
• FR — Full Requirements
• UCTE — Union for the Coordination of the Transport of Electricity, the power transmission system of continental Europe
• PHYFM — Physical Formation Log
• FMTAN — FMT analysis report
• NGTLD — NGT LDT QL Log
• MPA — Micropalaeo Analysis Report
• ROZ — Recoverable Oil Zone
• ML — Mud Log
• UKCS — United Kingdom Continental Shelf
• PM — Project Management
• CPIRE — CPI report
• RGGI — Regional Greenhouse Gas Initiative
• MR — Morning Report
• OT — A Well On Test
• UWI — Unique Well Identifier
• SEAL — Shearwater Elgin Area Line
• PL — Production Licence
• PVC — Photovoltaic Cell
• ARESV — analysis of reservoir
• RTS — Remote Test Station
• OUT — Oil Up To
• OSRA — Oil Spill Risk Assessment
• JVP — Joint Venture Partnership
• PTSET — Production Test Setter
• UMS — Universal Measurement System
• SEDRE — Sedimentology REport
• IIASA — International Institute for Applied System Analysis
• INJEC — Injection Falloff Log
• SPEL — SpectraLog
• REOR — Reorientation Log
• MF — Marsh Funnel (mud viscosity)
• TSO — Transmission System Operator) (electricity)
• CSO — complete seal-off
• PLG — Plug Log
• PV — Pressure/Vacuum
• ROA — Return of Assets (finance)
• EA — Exploration Asset
• ROE — Return of Equity (finance)
• EPLPC — EPL-PCD-SGR Log
• MPD — Managed Pressure Drilling
• NP — Non Producing well
• RE-PE — Re-Perforation Report
• HPGAG — High Pressure Gauge

• ENGPD — Engineering Porosity Data
• LITRE — Lithostratigraphy Report
• PV — Plastic Viscosity
• PP — Pump Pressure
• WSSD — World Summit on Sustainable Development
• PSA — Production Service Agreement
• REZ — Renewable Energy Zone (United Kingdom)
• RFLNG — Ready for Liquefied Natural Gas
• SKPLT — Stick Plot Log
• WI — Water Injection
• ND — Nipple Down
• UVLS — Under voltage load shedding (electricity)
• TCR — Transition Cost Recovery (Mechanism)
• TNDTG — Thermal Neutron Decay Time/Gamma Ray Log
• RROCK — Routine Rock Properties Report
• STKPT — Stuck Point
• PHASE — Phasor Processing Log
• NGLQT — NGT QL Log
• TCI — Tunsgten Carbide Insert
• POF — Permanent Operations Facility
• CB — Critical branch
• PSP — Pseudostatic Spontaneous Potential
• POLES — Prospective on Long Term Energy Systems
• SYNRE — Synthetic Seismic Report
• MERCR — Mercury Injection Study Report
• WO/O — Waiting on Orders
• MBS — Macro economic Budget Support
• PNP — Proved Not Producing
• MSS — Magnetic Single Shot
• PETLG — Petrophysical Evaluation Log
• TUTB — Topside Umbilical Termination Box
• PST — PST Log
• TA — Temporarily Abandoned well
• SECGU — Section Gauge Log
• TSH — Temperature Safety High
• WHP — Wellhead Pressure
• DR — Delay Rental
• SIS — Safety Instrumented Systems
• PETRP — Petrophysical Evaluation Report
• LPC — London Processing Centre
• SP — Spare Part
• NGO — Non Governmental Organisationen
• MFCT — Multifinger Calliper Tool
• ROCT — Rotary Coring Tool
• SR — Shear Rate
• SPE — Society of Petroleum Engineers
• WUT — Water Up To
• OPRES — Overpressure Log
• RM — Rulemaking
• ROP — Rate of Perforation

• RFI — request for interest
• TWTT — Two-Way Travel Time
• SP — Spare
• STGL — Stratigraphic Log
• FINTP — formation interpretation
• ILOGS — Image Logs
• NS — North Sea
• UMV — Upper Master Valve (from a Xmas tree)
• SW — Switchboard Wound
• CYPRO — cyberproducts log
• RSS — Rotary Steerable Systems
• PEP — PEP Log
• TAPS — Trans-Alaska Pipeline System (natural gas)
• RIGMO — Rig Move
• RC — Reliability Coordinator
• PA — Producing Asset
• SLA — Specific Leakage Area
• UG — Under Ground
• SEPAR — Separator Sampling Report
• XPOR — Crossplot Porosity
• RAC — Ratio Curves
• PDKL — PDK Log
• TCU — Thermal Combustion Unit
• OVCH — Oversize Charts
• SC — Seismic Calibration
• TOP — Transmission Operator (electricity)
• SSSL — Supplementary Seismic Survey Licence
• SIMCON — Simultaneous Construction
• MAGST — Magnetostratigraphic Report
• SYSEI — Synthetic Seismogram Log
• SHOCK — Shock Log
• TVBDF — True Vertical Depth Below Derrick Floor
• SPP — Southwest Power Pool Inc., a Regional Transmission Organization (US)
• MCP — Motor Circuit Protection
• PB — Panic Button
• LITST — Lithostratigraphic Log
• RESEV — Reservoir Evaluation
• RPCM — Ring Pair Corrosion Monitoring
• US DOE — United States Department of Energy
• SURFR — Surface Sampling Report
• WSP — Well Seismic Profile
• GRLOG — Grapholog
• PETA — Petrographical Analysis Report
• ST — Shunt Trip
• PD — Preliminary Determination
• SUMST — Geological Summary Sheet
• ULCC — Ultra Large Crude Carrier (oil)
• NGRC — National Geological Records Centre (United Kingdom)
• NOISL — Noise Log
• SWE — Senior Well Engineer

• STRRE — Stratigraphy Report
• TOL — Top of Liner
• PINTL — Production Interpretation
• SMO — Suction Module
• WQ — A textural parameter used for CBVWE computations (Halliburton)
• VERLI — Verification Listing
• TLOG — Technical Log
• PRA — Production Reporting & Allocation
• SPA — Special Protection Areas
• SURVL — Survey Chart Log
• MT — Motor Temperature
• VRS — Vapor Recovery System
• PH — Phasor Log
• SHOCK — Shcok Log
• WCMC — World Conservation Monitoring Centre
• SEDHI — Sedimentary History
• POD — Plan of Development
• RLOF — Rock Load-out Facility
• WY — Water Year (measurement)
• PPC — Powered Positioning Caliper
• SSM — Subsea Manifolds
• SPCAN — Special core analysis
• SMA — Small Amount
• SOC — Statement of Overriding Considerations
• LT — Linear Time
• YM — Young's modulus
• TH — Tubing Hanger
• SES — Seafarers Education Service
• SOP — Shear Out Plug
• VDR — Voyage Data Recorder
• SL — Seismic Lines
• WELP — Well Log Plot
• VTMS — Vessel Traffic Management Services
• WPQ/S — Weld Procedure Qualification/Specification
• XMT — XMas Tree
• PPI — Post Pipelay Installation
• TGOR — Total Gas Oil Ratio
• SI — Scale Inhibitor
• UCAP — Unforced Capacity
• TWT — Two way time
• WOC — Wait on Cement
• TOC — Total Organic Content
• PPS — Production Packer Setting
• ZDL — Compensated Z-Densilog
• TGB — Temporary Guide Base
• PERML — Permeability Log
• WRS — Well Report Sepia
• TAPVE — Tape Verification
• PE — Product Emulsion
• TB — Tubing Puncher Log

• SN — Seat Nipple
• TVD — True Vertical Department
• WAMS — Wide area measurement system- see description in phasor measurement unit article. (electricity)
• RCKST — Rig Checkshot
• WESUR — Well Summary Report
• T — Topology
• VISME — Viscosity Measurement
• ULBC — Ultra Large Bulk Carrier
• WPC — Water Pollution Control
• TRA — Tracer Log
• TLL — Timber Load Line
• USEPA — U.s. Environmental Protection Agency
• TIE — Tie In Log
• STC — STC Log
• UPB — Unmanned Production Buoy
• SPS — Submerged Production System
• UFJ — Upper Flex Joint
• TWTTL — Two-Way Travel Time Log
• TOE — Ton of oil equivalent (EU)
• UOX — uranium oxide (nuclear)
• WTI — West Texas Intermediate (US)
• URR — Ultimately Recoverable Resources
• UMTRA — Uranium Mill Tailings Radiation Control Act of 1978 (US)
• TRANSCO — Transcontinental Pipeline
• USCE — United States Army Corporation of Engineers
• UPR — Upper Pipe Ram
• TORAN — Torque and Drag Analysis
• THERM — Thermometer Log
• TSR — Transmission Service Requests
• TGT — Tank Gross Test
• ZD — Zone Description
• TOOH — Trip Out Of Hole
• VCG — Vertical Centre of Gravity
• TVDSS — True Vertical Department Sub Sea
• WSL — Well Site Log
• XO — Cross-Over
• TUM — Tracked Umbilical Machine
• WLL — WireLine Logging
• TLR — Procedures Transmission Line Loading Relief Procedures (electricity)
• URT — Universal Running Tool
• TMD — Total Measured Depth in a wellbore
• Z — Depth axis in Cartesian coordinate system
• WORKO — Workover
• WPR — Well Prognosis Report
• WEEA — World Energy Efficiency Organization
• WOM — Wait on Material
• WSOG — Well Specific Operation Guidelines
• TOH — Trip Out of Hole
• TWT — Two-Way Time (seismic)
• WHM — Wellhead maintenance

• WF — Water Factor
• W — Wire
• WT — Well Test
• WLC — Wireline Composite Log
• VSA — Voltage Stability Analysis
• TEN — Trans-European Networks (electricity)
• WLTS — Well Log Tracking System
• WSO — Water Shut Off
• WOW — Wait On Weather
• WCD — Worst Case Discharge
• WSTL — Well Site Test Log
• VSPRO — Vertical Seismic Profile
• TPERF — Tool Performance
• TEG — Triethylene Glycol
• WSE — Well Seismic Edit
• UNDESA — UN Department of Economic and Social Affairs
• WHMIS — WorkPlace Hazardous Material Information Systems
• WEA — World Energy Assessment
• TREP — Test Report
• WSS — Well Services Supervisor
• TIW — Texas Iron Works
• WSCC — Western Systems Coordinating Council (US)
• WLSUM — Well Summary
• VTSS — Vessel Traffic Separation Scheme
• WELDA — Well Data Report
• TNDT — Thermal Neutron Decay Time
• USV — Underwater Safety Valves
• WIRAB — Western Interconnection Regional Advisory Body (US)
• YL — Holdup Factor
• VPP — Variable peak pricing (electricity)
• TOFS — Time of first surface sample (on seismic trace)
• TVDPB — True Vertical Depth Playback Log
• TVELD — Time and Velocity to Depth
• UMCA — Umbilical Midline Connection Assembly
• WOE — Well Operations Engineer
• TOFD — Time of first data sample (on seismic trace)
• WIT — Water Investigation Tool
• URR — Ultimate Recoverable Resources
• WCRE — World Commission on Renewable Energy
• VELL — Velocity Log
• WB — Welded Beam
• WQCB — Water Quality Control Board
• VERTK — Vertical Thickness
• TFM — TaskForceMajella Research Project
• TRIP — Trip Condition Log
• VDENL — Variation Density Log
• VS — Vertical Section
• WSSVP — WSS VSP Raw Shots
• WITS — Well Site Information Transfer System
• TLI — Top of Logging Interval

• TREAT — Treatment Report
• VPP — Variable Pitch Propeller
• UBS — Universal Bulk Ship
• WECC — Western Electricity Coordinating Council (US)
• TEG — Thermal Electric Generator
• XYC — XY Calliper Log (Halliburton)
• WSCL — Well Site Core Log
• XPERM — Matrix Permeability in the X-Direction
• UCR — Unsafe Condition Report
• TVRF — True Vertical Depth versus Repeat Formation Tester
• WFAC — Waveform Acoustic Log
• VLBC — Very Large Bulk Carrier
• UKOOG — United Kingdom Onshore Operators Group
• TOF — Top Of Fish
• UF6 — uranium hexaflouride (nuclear)
• TIH — Trip Into Hole
• TRD — Total Report Data
• VP — Vapour pressure
• TFX — Toxic Effects
• WGEO — Well Geophone Report
• WO — Well in Work Over
• WSERE — Well Seismic Edit Report
• WIPSP — WIP Stock Packer
• TEG — Tri Ethylene Glycol
• WSSVS — WSS VSP Stacks
• XLN — Crystalline (minerals)
• VTISF — Vertical Thickness ISF Log
• WC — Watercut
• WAR — Well Activity Report
• USFWS — US Fish and Wildlife
• XL — oExploration Licence
• WH — watthour (measurement)
• VAWT — vertical axis wind turbine (wind)
• WIS — Wave Information Study
• VTDLL — Vertical Thickness Dual Laterolog
• WSSUR — Well Seismic Survey Plot
• WQCA — Water Quality Control Act
• W/C — Water Cushion
• WE — Well Engineer
• TO — Transmission owner (electricity)
• WSU — Well Service Unit
• TSI — Temporarily Shut In
• TDTCP — TDT CPI Log
• UCH — Umbilical Connection Housing
• WLTS — Well Log Transaction System
• WOA — Well Operations Authorization
• TR — Temporary Refuge
• TT — Torque Tool
• VTFDC — Vertical Thickness FDC CNL Log
• VWL — Velocity Well Log

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

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