工程常用缩写

Air

Air Conditioner Analog/Digital Above Ground Animal Byproducts

Acylonitrile Butadiene Styrene American Bureau of Shipping Advanced Boiling Water Reactor Alternating Current Asphalt Concrete

Australian Coal Association Research Program Air Cooled Condensing Unit American Concrete Institute American Construction Society Automatic Custody Transfer Acid Drain Anaerobic Digestion Average Daily Consumption Amino Di Isopropanol Arrow Diagram Method Aluminium Dome Roof

Award Engineering/Design Contract

Anti Friction Bearing Manufacturers Association Automatic Frequency Control Aqueous Film Forming Foam

Association Francaise de Normalisation Average Flow Rate American Gas Association Associated General Contractors Automatic Generation Control

American Gear Manufacturers Association Acid Hydrocarbon Arabian Heavy Air Handling Unit Artificial Intelligence

American Industial Hygiene Association American Institute of Steel Construction American Iron and Steel Institute Aluminium

AL Arabian Light

ALARA ALARP ALE ALP ALS AM AM AMH AMRS ANP ANSI AOF AOV APCS APD API APS AS ASB ASCE ASCII ASD ASHRAE ASME ASP ASTM ATB ATF ATM ATM AUP AUT AVB AVG AW AWEA AWG AWO AWPA

As Low As Reasonably Achievable As Low as Reasonably Practicable Abnormal Level Earthquake Articulated Loading Platform Accidental Limit State Amplitude Modulation Arabian Medium Actual Manhour

Advanced Mobile Radio System Acid Neutralisation Pit

American National Standards Institute Absolute Open Flow Air Operated Valve

Approved Protective Coating System Automated Piping Design American Petroleum Institute Applications Software Acid Sewer Asymmetrical Beam

American Society of Civil Engineers

American Standard Code for Information Interchange Allowable Stress Design

American Society of Heating, Ventilation and Air C American Society of Mechanical Engineers Aluminium Steel Polyethylene

American Society for Testing and Materials All Trunks Busy

Alternative Transport Fuels Atmospheric Atmosphere Average Unit Price

Automated Ultrasonic Testing Atmospheric Vacuum Breaker Average Acid Waste

American Wind Energy Association American Wire Gauge Additional Work Order

American Wood Preservers Association

AWS AWWA B&S B.C.D. BB BBD BBE BC BC BCSA BD BDR BDT BE BEAST BEDD BEE BEP BEV BF BFD BFP BFW BH BICSI BIOX BL BLD BLDG BLE BLEVE BM BMS BO BOB BOD BOD BOE BOF BOM

American Welding Society American Water Works Association Bell and Spigot Bolt Circle Diameter Bolted Bonnet Boiler Blow Down Bevel Both Ends Bolted Cover Bolt Circle

British Constructional Steelwork Association Bolt Down

Blast Design Requirement Bulk Data Transfer Beveled End

Building Evaluation and Screening Tool Basic Engineering Design Data Bundesverband Erneuerbare Energie Break Even Production Break Even Value Blind Flange Block Flow Diagram Backflow Prevention Boiler Feed Water Borehole

Building Industry Consulting Services Internationa Biological Oxidation Battery Limit Blind Building Bevel Large End

Boiling Liquid Expanding Vapor Explosion Bending Moment

Burner Management System Build, Operate Bottom of Barrel Barrels per Operating Day Biochemical Oxygen Demand Bevel One End Bottom of Foundation Bill of Material

BOO BOOT BOP BOP BOP BOPD BOS BOT BPCD BPD BPS BR BRA BS BS BS BSD BSE BSI BST BTM BTM BTU BU BW BWEA BWPD C C C&I C/R C/R CA CA CA CAD CADD CAE CALC CALM

Build, Own, Operate Build, Own, Operate, Transfer Bottom of Pipe Balance of Plant Blow Out Preventer Barrels of Oil Per Day Balance of System Build, Operate, Transfer Barrels per Calender Day Barrels Per Day Bytes per Second Bronze

Building Risk Assessment British Standards British Steel Bio Sludge

Building Standards Division Bevel Small End

British Standards Institution Baker-Strehlow-Tang Bottom

Buoyant Turret Mooring British Thermal Unit Business Unit Butt Weld

British Wind Energy Association Barrels of Water per Day Centigrade; Celsius Chemical

Controls and Instrumentation Construction/Repair Change Request Caustic Congested Area Corrosion Allowance Computer Aided Design

Computer Aided Drafting and Design Computer Aided Engineering Calculated

Caternary Anchor Leg Mooring

CAM CAMA CAN/CSA CAO CAPEX CARE CAS CAT CB CB CBC CBM CBNG CBR CBS C-C CCC CCEI CCIR CCIS CCN CCO CCPS CCS CCS CCS CCTV CD CD CDC CDR CDS CEMA CFP CFPE CFR CGA CGT CGTG CGTG

Congested Area Modelling

Centralised Automatic Message Accounting Canadian Standards

Certified Acceptance by Operations Capital Expenditure

Conservation Accreditation Register for Engineers Caustic Sewer Catalyst Control Building Catch Basin

Coupled Bonding Conductor Coal Bed Methane Coal Bed Natural Gas California Bearing Ratio Controllable Bent Sub Centre to Centre

Comodity Classification Code Common Class Expansion Indices International Radio Consulative Committee Common Channel Interoffice Signalling Catalog Classification Number Current Cost Outlook

Centre for Chemical Process Safety Computer and Communication Services Compressor Control System Carbon Capture and Storage Closed Circuit Television Chemical Drain Closed Drain

Central Dispatch Center Critical Design Review Central Dispatch System

Conveyor Equipment Manufacturers Association Capital Facilities Plan Chief Fire Prevention Engineer Code of Federal Regulations Compressed Gas Association Combustion Gas Turbine Combined Gas Turbine Generator Combustion Gas Turbine Generator

CHP CHS CI CIF CIF CIRIA CIS CISHEC CJ CJ CL CM CM CMT CMU CMAA CNC CNPP CO CO COC COGEN COL COLA COMAH COMFAR CONC CONN COT COTS CPF CPLG CPT CPU CPVC CR CR CRS CRSI CRT

Combined Heat and Power Circular Hollow Section Cast Iron

Cost, Insurance, Freight

Community and Industrial Facility

Construction Industry Research and Information Ass Contract Information System

Chemical Industry Safety, Health and Environmental Construction Joint Contraction Joint Centre Line Centimeter

Construction Manager

Construction Management Team Concrete Masonry Units

Crane Manufacturers Association of America Computer Numerically Controlled Country Nuclear Power Profiles Change Order Clean Out

Continuously Oily/Chemical Contaminated Combined Generation Column

Cost of Living Allowance

Control Of Major Accident Hazards

Computer Model for Feasibility Analysis and Report Concentric Connection

Character Orientated Terminal Commercial Off The Shelf Central Processing Facility Coupling

Cone Penetration Test Central Processing Unit Chlorinated Polyvinyl Chloride Computed Radiography Chromium Centres

Concrete Reinforcing Steel Institute Cathode Ray Tube

CS CS CS CSA CSG CSIR CSO CSP CSUD CSW CSW CT CTI CTOP CTS CU CW CW CWO CWP CWP CWR CWR CWS D&B D/C D/P D-A DAF DASD DAV dB DB DB dBA DBM DBO DBOT DBSP DC

Chemical Sewer Construction Start Carbon Steel

Canadian Standards Association Coal Seam Gas

Centre of Scientific and Industrial Research Car Sealed Open Concentrated Solar Power Construction Start Up Date Clean Surface Water Clean Storm Water Coiled Tubing Cooling Tower Institute

Cracked Tip Opening Displacement Construction Technical Support Copper Chilled Water Coated and Wrapped Chain Wheel Operator Cold Working Pressure Contractors Work Plan Continuous Welded Rail Cooling Water Return Cooling Water Supply Design and Build Direct Charge Differential Pressure Digital to Analog Dissolved Air Flotation Direct Access Storage Device Data Above Voice Decibel Design, Build Duct Bank

Decibels using the A-weighted scale Design Basis Memorandom Design, Build, Operate Design, Build, Operate, Transfer Design Base Scoping Paper Direct Current

DCC DCLM DCS DDC DDD DEA DEG DEL DEMA DFT DFW DGA DI DIA DID DIF DIM DIN DM DMS DMW DN DOBIS DOD DOE DOT DOX DP DP DP DP DPC DPDT DPSR DRN DRP DS DS DS DS

Disaster Control Centre Direct Charge List of Materials Distributed Control System Direct Digital Controller Direct Distance Dial Di Ethanol Amine Degree

Direct Exchange Line

Diesel Engineers Manufacturers Association Dry Film Thickness Deaerator Feed Water Di Glycol Amine Ductile Iron Diameter

Direct Inward Dialling Dynamic Increase Factor Dimension

Deutche Industrie Normen (German Standard) De-Mineralisation Dynamic Pile Monitoring Demineralised Water Diameter Nominal (Metric) Dortmunder Bibliothekssystem Direct Onward Dialling Department of Energy Department of Transportation Direct Overhead Expense Data Processing Design Pressure Dynamic Positioned Dial Pulse

Destination Point Code Double Pole Double Throw Data Processing Service Request Drain

Distribution Requirement Planning Downspout

Discipline Superintendent Data Store Drilling Sites

DSC DSI DSW DT DT DTDR DTE DUV DVD DW DWF DWG DWT DWV E E&I E&P EA EAGE EB EC EC ECC ECD ECL EDH EDM EDMS EDP EEMUA EF EF EFD EFRT EFW EHF EI EIA EIA EIA

Dye Solar Cells

Digital Speech Interpretation Distilled Water Design Temperature Duct Trims

Dial Tone Delay Recorder Drill Through Equipment Data Under Voice Dedicated Voice Dispatch Drinking Water Dry Weather Flow Drawing

Dead Weight Tonnes Drain, Waste, Vent Exhaust Steam

Electrical and Instrumentation Exploration and Production Each

European Association of Geoscientists and Engineer Extended Bonnet Eurocode

Eddy Current Testing (Examination) Eccentric

Energy Conversion Device Established Column Line Electrical Duct Heater

Engineering Department Manual

Electronic Document Management System Electronic Data Processing

Engineering Equipment and Material Users Associati Entrance Facility Evaluation Factor

Engineering Flow Diagrams External Floating Roof Tank Electric Fusion Welded Extra High Frequency End Item

Emergency Instrument Air Electronic Industries Association Environmental Impact Analysis

EIS EIV EJ EL ELE ELFEXT ELL ELLIP ELSBM EMC EMD EMI EMT EOL EOR EOT EPC EPCI EPCM EPDM EPIC EQ ER ER ERC ERL ERM ERPG ERW ESD ESDU ESL ESO ESO ESP ETA ETBE ETLP ETPR ETS

Equipment Inspection Schedule Emergency Isolation Valve Expansion Joint Elevation

Extreme Level Earthquake Equal Level Far End Cross Talk Elbow Elliptical

Exposed Location Single Buoy Mooring Electromagnetic Compatibility Electric Motor Drive Electromagnetic Interference Electrical Metallic Tubing Elbolet

Enhanced Oil Recovery Electric Overhead Travelling

Engineering Procurement Construction

Engineering Procurement Construction Installation Engineering, Procurement, Construction Management Ethylene-Propylene-Diene Terpolymer / EP Rubber Engineering Procurement Installation Commisioning Equal

Expenditure Request Equipment Room

Expenditure Request Completion Echo Return Loss

Environmental Resource Management Emergency Response Planning Guidelines Electric Resistance Welded Emergency Shutdown Engineering Sciences Data Unit Established Site Level

Engineering Service Organisation Engineering Service Order Ethane Separation Plant Estimated Time of Arrival Ethyl Tertiary Butyl Ether Extended Tention Leg Platform Extended Thermal Plastic Rubber Emissions Trading Scheme

EW EWA EWH EWO F FAB FAO FAT FBE FBE FBHP FCAW FCC FCC FCO FD FD FDM FDN FDS FE FEA FED STD FEED FEM FEP FES FF FF FF FF F-F FFL FFP FFS FFW FG FGH FGL FGL

Eye Wash

Extra Work Authorisation Electric Water Heater Engineering Work Order Fahrenheit Fabricate

Food and Agriculture Organisation of the United Na Factory Acceptance Test Fusion Bonded Epoxy Flange Both Ends

Flowing Bottom Hole Pressure Flux Cored Arc Welding Field Control Coordinator Fluid Cat Cracker Floor Clean Out Floor Drain Dynamic Force

Frequency Division Multiplexing Foundation

Fire Detection System Finite Elements Finite Element Analysis Federal Standard

Front End Engineering Design Finite Elements Modelling

Perfluoro (Ethylene-Propylene) Copolymer Flywheel Energy Storage First Flush Foundation Fieldbus Finished Floor Flat Face Face to Face Finished Floor Level First Flush Pond Fitness For Service Field Fillet Weld Fuel Gas

High Pressure Fuel Gas Finished Ground Level Low Pressure Fuel Gas

FGRS FI FIG FIN FLE FLEX FLG FLNG FLO FLP FM FM FMR FMU FNPT FO FOB FOE FOF FOT FOT FP FPE FPS FPSO FPU FR&P FRED FRL FRP FRP FS FS FS FS FS FSE FSHR FSO FT

Flare Gas Recovery System Indicating Flow Meter Figure Finish

Flexible Large End Flexible Flange

Floating Liquified Natural Gas Flushing Oil

Floating Loading Platform Factory Mutual Frequency Modulation Field Material Requisition Fitting Make Up

Female National (Taper) Pipe Threads Fuel Oil Flat on Bottom Flange One End Face of Flange

Fiber Optic Transmission Flat on Top Full Port

Fair Price Estimate Floating Production System

Floating Production Storage and Offloading Floating Production Unit Form, Rebar and Pour

Fire Release Explosion Dispersion Finished Road Level Fibreglass Reinforced Plastic Fibre Reinforced Plastic Finished Surface Feasibility Study Forged Steel Flow Switch Factor of Safety Flange Small End Free Standing Hybrid Riser Floating Storage and Offloading Foot, Feet

FTG FTSPM FV FW FW FWHP FWHT FAA G GA GA GALV GASMO GBE GC GE GEA GESC GFRP GG GHG GI GIM GIP GJ GLE GMAW GMP GO GOE GOM GOR GOS GOSP GPF gpm GPS GR GRND GRP

Fitting

Fixed Tower Single Point Mooring Full Vacuum Fillet Weld Fire Water

Flowing Well Head Pressure Flowing Well Head Temperature Federal Aviation Administration Gram

General Arrangement Gauge Galvanised

Gulf Arab Standards and Measurement Organization Groove Both Ends Gas Cromatograph Groove End

Geothermal Energy Association General Engineering Services Contract Glass Fibre Reinforced Plastic Gart Gas Green House Gas General Instruction Global Interface Meeting Gas Injection Plant Ground Joint Groove Large End Gas Metal Arc Welding Guaranteed Maximum Price Gear Operator Groove One End Gulf of Mexico Gas Oil Ratio Grade of Service Gas Oil Seperation Plant General Planning Forecast Gallons per Minute Global Positioning System Grade Ground(ed)

Glass Reinforced Plastic

GS GSE GSI GSKT GSPD GSPR GSS GSV GTAW GTE GT-MHR GWR H H H2S HAZ HAZID HAZOP HB HB HCL HCR HD HD HD HDB HDPE HDR HE HEX HF HF HI HIC HIPS HK HLT HMI HO HO

Gravity Sewer Groove Small End Geological Strength Index Gasket

General Service Plant Depreciation General Service Potential Rise Gravity Sewer System Gross Standard Volume Gas Tungsten Arc Welding General Telephone and Electronics Gas Turbine Modular Helium Reactor Guided Wave Radar Horizontal Hydrogen Hydrogen Sulphide Heat Affected Zone Hazard Identification Hazard and Operability Study Hose Bibb

Hardness Brinell Scale Hydrochloric Acid Hybrid Catenary Riser Head Heavy Density Holding Down

Hydrostatic Design Basis High Density Polyethylene Header Heat Exchanger Hexagonal Hard Faced High Frequency

Hydraulic Institute Standard Hydrogen Induced Cracking High Integrity Protection System Hardness Knoop Scale Heap Leach Trial Human Machine Interface High Order Hydraulic Oil

HOV HP HP HPFS HPG HPP HPPT HPTT HPAAS HR HR15N HRB HRC HRSG HSE HSFG HSG HT HU HV HV HVAC HVL HW Hz I&C I/O IA IALA IAMG IAPMO IASS IBBM IBC IBN IBPS IC ICD ICD ICE

Hydraulic Operated Valve High Pressure High Point

High Point Finished Surface Hyperion Power Generation High Point Paving

High Pressure Production Trap High Pressure Test Trap High Pressure Air Assist System Human Resources

Hardness Rockwell 15N Scale Hardness Rockwell B Scale Hardness Rockwell C Scale Heat Recovery Steam Generator Health Safety & Environment High Strength Friction Grip Hydrogen Sulphide Gas Heat Treatment Humidifier High Voltage

Hardness Vickers Scale

Heating Ventilation Air Conditioning Highly Volatile Liquid Hand Wheel Hertz

Instrumentation and Controls Input/Output Instrument Air

International Association of Lighthouse Authoritie International Association for Mathematical Geology International Association of Plumbing and Mechani Interantional Association for Shell and Spacial St Iron Body Bronze Mounted International Building Code Institute Beige de Normalisation Intermediate Booster Pump Station Intermediate Cross Connect Interface Control Document Inflow Control Devices Institution of Civil Engineers

ICEA ICPR ICV ID ID IDA IEC IEEE IF IF IFB IFC IFC IFR IGCC IL ILD ILO IM IMC IMO IMS IMTS IN INS INT. INTIB IP IPC IPPT IPS IPTI IR IR IREC IRHD IRIS IRM IRR ISA

Insulated Cable Engineers Association Interantional Concrete Repair Institute Inflow Control Valve Inside Diameter Inch Diameter

International Development Association International Electrotechnical Commision Institute of Electrical and Electronics Engineers Inertial Filter

Intermediate Frequency Issue for Bid

International Fire Code Issued For Construction Internal Floating Roof

Integrated Gasification Combined Cycle Invert Level

Instrument Loop Diagram International Labour Organisation Intermodulation

International Mechanical Code International Maritime Oraganization Information Management System Improved Mobile Telephone System Inch Insulation Internal

Industrial and Technological Information Bank Interface Point

International Plumbing Code Intermediate Pressure Production Trap Intermediate Pump Station

International Petroleum Technology Institute Industrial Relations Infrared

Interstate Renewable Energy Council International Rubber Hardness

International Reactor Innovative and Secure Inspection, Repair and Maintenance Internal Rate of Return Instrument Society of America

ISA ISBL ISD ISF ISLT ISNRS ISO ISO ISO ISRS ISS ISTRUCTE IT ITB ITCS ITP ITS IWA JDA JE JIS JV KCS KG KO KPA L L/M LAN LAT LCC LCD LDF LDPE LED LEL LFCP LFGTE LFL LIBIS

International Society for Measurement and Control Inside Battery Limits Instrument Segment Diagram Industrial Support Facilities Indian Spring Low Tide Inside Screw Non Rising Stem Isometric Drawing

International Standards Organization International System Standard Inside Screw Rising Stem Instrument Specificaton Sheet Institution of Structural Engineers Information Technology Invitation to Bid

Impact Tested Carbon Steel Inspection and Test Plans Indirect Tensile Strength Individual Work Area Joint Development Agreement Joint Efficiency

Japanese Standards Association Joint Venture Killed Carbon Steel Kilogram Knock Out Kilopascals Length List of Materials Local Area Network Lowest Astronomical Tide Life Cycle Cost Liquid Crystal Display Lay Down in Field Low Density Polyethylene Light Emitting Diode Lower Explosive Limit Local Fire Control Panel Landfill Gas To Energy Lower Flammable Limit

Leuvens Integraal Bibliotheek System

LJ LLP LMTD LNG LO LOB LODMAT LP LPCPD LPD LPDCPD LPDT LPFS LPG LPG LPHPD LPP LPPT LPSMPD LPT LPT LR LRFD LS LS LS LS/PM LSPB LSTK LT LTE LUP LV LVL LWN M M/E mA MACs MAG

Lap Joint Last Landed Price

Log Mean Temperature Difference Liquified Natural Gas Lube Oil

Limited Open Book

Lowest One Day Mean Atmospheric Temperature Low Pressure

Litres Per Capita Per Day Loss Prevention Department Litres Per Dental Chair Per Day Low Pressure Degassing Tank Low Point Finished Surface

Liquified Petroleum Gas (Propane and Butane) Liquified Petroleum Gas Litres Per House Per Day Low Point Paving

Low Pressure Production Trap Litres Per Capita Square Meter Day Liquid Penetrant Test Low Point Long Radius

Load and Resistance Factor Design LumpSum Lump Sum Lifting Station

Lump-sum Procure/Build Lumpsum, Procure, Build Lumpsum Turnkey Lead Time

Long Tangent Elbow Land Use Permit Low Voltage Level

Long Welding Neck Meter

Mechanical/Electrical Milliampere Moves, adds, changes Metal Active Gas Welding

MATICS MAWP MAX MBCD MBD MBOD MC MCC MCT MD MDEA MDMT MDOF ME ME MEA MESG MF MFAP MFCL MFG MFS MH MHA MI MIC MICA MIG MIN MISC MJ MJ MMA MMI MMS MMscfd MNPT MO MO MOD

Material Inventory Control System Maximum Allowable Working Pressure Maximum

Thousand barrels per Calender Day Thousandd Barrels per Day Thousand barrels per Operating Day Main Cross Connect

Mechanical Completion Certificate Multi Cable Transit Measured Depth Methyl-di-ethynol amine

Minimum Design Metal Temperature Multi Degree of Freedom Methanol

Manufacturing Engineering Mono Ethanol Amine

Maximum Experimental Safe Gap Meter Factor

Membrane Filtration Affinity Purification Material Flow Control List Manufacturer

Maximum Flooding Surfaces Man Hole

Motor Head Assembly Malleable Iron

Minimum Ignition Current

Materials Investment Control Analyst Metal Inert Gas Welding Minimum Miscellaneous Movement Joint Mechanical Joint

Manual Metal Arc Welding Man Machine Interface Minerals Management Service Million standard cubic feet per day Male National (Taper) Pipe Threads Molybdenum Mist Oil

Ministry of Defence

MODU MOF MOPU MOSAIC MOT MOU MOU MOV MP MPFM MPMS MPP MPTA MR MRC MRF MRO MS MSC MSC MSD MSDS MSE MSIS MSL MSO MSS MT MTBE MTBF MTL MTO MTR MTS MW MW MW MWO MWP MxF

Mobile Offshore Drilling Unit Materials Offloading Facility Mobile Offshore Production Units

Materials on Order Status Analysis Information and Ministry of Transport

Memorandom of Understanding Mobile Offshore Unit Motor Operated Valve Magnetic Particle Testing Multiphase Flow Meter

Manual of Petroleum Measurement Manpower Projection Plan

Mechanical Power Transmission Association Material Requisition Maximum Reservoir Contact Manpower Requirements Forecast Maintenance Repair Operations Mild Steel

Maximum Sustained Capacity Metering Supervisory Computer Material Selection Diagram Material Safety Data Sheet Material System Enhancements Material Supply Information Systems Mean Sea Level

Material Supply Organisation Manufacturers Standardization Society Magnetic Particle Testing (Exam) Methyl Tertiary Butyl Ether Mean Time Between Failures Material Material Take Off Material Test Report

Material Teleprocessing System Megawatt

Groundwater Monitoring Well Microwave

Maintenance Work Order Major Work Phase Male by Female

N N/A NACE NBR NCCI NCR NCU NDE NDE NEC NEI NEMA NESC NEXT NFPA NG NG-BUE NGL NGLC NHA NI NIPP NIR NMC NOABL NOC NOCC NOCC NPL NPS NPSH NPSHA NPSHR NPT NPV NPVR NRC NRS NRTL NSF

Nitrogen Not Applicable

National Association of Corrosion Engineers Nitrile-Butadiene/Nitrile of BunaN Rubber Non Contradictory Complimentary Information Non Conformance Report National Currency Unit Non Destructive Examination Net Direct Expenditure National Electrical Code Nuclear Energy Institute

National Electrical Manufacturers Association National Electric Safety Code Near End Cross Talk

National Fire Protection Association Natural Gas

Non Gaussian Best Unbiased Estimate Natural Gas Liquids Natural Gas Liquids Centre National Hydrogen Association Nickel Nipple Near Infrared

Network Maintenance Centre National Wind Speed Database National Oil Company

Networks Operations Control Centre Network Operations Control Centre Neutral Pressure Level Nominal Pipe Size Net Positive Suction Head Net Positive Suction Head Available Net Positive Suction Head Required National (Taper) Pipe Thread Net Present Value Net Present Value Ratio Nuclear Regulatory Commission Non-Rising Stern

Nationally Recognised Testing Laboratory National Sanitation Foundation

NSSS NTS O&G O&R OAT OBE OCIMF OCMA OD OGOEAD OH OHS OIO OO OPEC OPEX ORIF OS OS OS OS&Y OSBL OSHA OSI OSP OT OTK OTM OW OWP OWPU OWS OWSJ P P&IC P&IDs P/E P/E P/L

National Structural Steelwork Specification Not to Scale Oil and Gas Overhaul and Repair Operational Availability Test Open Book Estimate

Oil Companies International Marine Forum Oil Companies Materials Association Outside Diameter

Oil and Gas Operations Exploration Applications Di On Hand Quantity

Occupational Health and Safety Operational Investment Overhead On Order Quantity

Organisation of the Petroleum Exporting Countries Operating Expenditure Orifice On Stream Oppurtunity Study Oily Sludge

Outside Screw and Yoke Outside Battery Limits

Occupational Safety and Health Administration Onstream Inspection

Oil Supply Planning and Scheduling Orienting Tool Oil Tank

Overturning Moments Oily Water

Oily Waste-Water Pond Oily Water Pre-seperator Unit Oily Water Sewer Open Web Steel Joist Oil and Oil Products

Purchasing and Inventory Control Process and Instrument Diagrams Planning Engineer Project Engineer Pipe Line

ORGANIGRAM Organisational Diagram

PA PARA PATIS PAW PB PBE PBMR PCA PCB PCC PCCI PCI PCL PCOS PCPT PCS PCS PDC PDM PDMS PDO PDP PDR PDS PE PE PE PELFEXT PEM PEP PERT PES PES PETROMIN PF PFA PFC PFC PFD PFR

Process Air Paragraph

Purchasing and Traffic Information System Plasma Arc Welding Process Block Plain Both Ends

Pebble Bed Modular Reactor Portland Cement Association Printed Circuit Board Powder Control Centre Power Capital Costs Index

Precast/Prestressed Concrete Institute Project Construction Leader Project Completion System Piezocone Penetrometer Project Completion Schedule Process Control System Peak Daily Consumption Precedence Diagram Method

Petroleum Database Management System Plan for Development and Operation Plasma Display Panel Preliminary Design Review Plant Design System Pond Effluent Plain End Polyethylene

Power Sum Equal Level Far End Cross Talk Project Execution Manual Project Execution Plan

Program Evaluation and Review Techniques Power and Energy Society Potential Explosion Site Petroleum and Mineral Peak Factor

Perfluoro (Alkoxyalkane) Copolymer Parallel Flange Channel Predicted Final Cost Process Flow Diagram Peak Flow Rate

PG PGA PHC P-I PIB PIC PIP PIP PIV PL PLC PLC PLE PM PM&C PMC PMC PMI PMS PMSC PMSD PMSO PMT PO PO PO POC POE POM POOH POS PP PP PPB PPI PPM PR PR PR PRE-FAT Purge Gas

Peak Ground Acceleration Peak Hourly Consumption Pressure Impulse Process Interface Building Indicating Pressure Controller Process Industry Practise Pipe in Pipe Post Indicator Valve Plate

Power Line Carrier

Programmable Logic Controller Plain Large End Project Manager

Project Management and Construction Project Management Consultant Project Management Contract Positive Material Identification Project Management Services Project Management Services Contract Project Materials Supply Department Project Material Services Organisation Project Management Team Pump Out Purchase Order Pushed On

Potentially Oil/Chemical Contaminated Plain One End

Pipeline Operations Module Pulled Out of Hole Point of Support Project Proposal Polypropylene Parts per Billion Plastics Pipe Institute Parts per Million Purchase Requisition Pressure Reducer Pipe Rack

Pre-Factory Acceptance Test

PRESS PS PS PS PS PSB PSE PSE PSHA PSI PSIA PSIA PSIG PSNEXT PT PT PT P-T PTA PTFE PTS PV PVC PVD PVDC PVDF pW PW PW PWAC PWHT PWI PZV Q QA QA QAM QC QCR QR

Pressure Pumping Station Pipe Support Pressure Sewer Prefeasibility Study Pressure Seal Bonnet Plain Small End

Planning/Scheduling Engineer Probibalistic Seismic Hazard Analysis Pounds per Square Inch Pounds per Square Inch Absolute Pounds per Square Inch Atmospheric Pounds per Square Inch Gauge Power Sum Near End Cross Talk Percolation Test

Liquid Penetrant Testing (Exam) Pump Trims Pressure Temperature

Purchasing Traffic and Accounting Poly Tetra Fluoro Ethylene Pipe Tracking System Photovoltaic Poly Vinyl Chloride Plant Vertical Datum Polyvinylidene Chloride Polyvinylidene Fluoride Pico Watt Potable Water Process Water

Present Worth of Annual Charges Post Weld Heat Treatment Power Water Injection Pressure Safety Relief Valve Quantity Quality Assurance Quality Assessment Quality Assurance Manual Quality Control Quality Control Record Qualification Record

QR QS R R&D R/P RA RAD RAM RAT RC RC RCA RCDD RCP RCS RCS RCSC RE REA RED REF REINF REP REPAD REQD RER REV RF RFI RFI RFQ RFSU RG RHS RIH RJ RL RLC RLW RMR

Quotation Request Quantity Surveyor Refrigerants

Research and Development Request for Purchase Roughness Average Radius

Random Access Memory Rating

Reimbursable Cost Reinforced Concrete Required Corrective Action

Registered Communications Distribution Design Reinforced Concrete Pipe Remote Console Software Remote Computer System

Reservoir Characterisation and Simulation Conferen Renewable Energy

Rural Electric Administration Reducer; Reducing Reference Reinforced

Renewable Energy Plant Reinforcing Pad Required

Rupture Explosion Radius Revision Raised Face

Radio Frequency Interference Request for Inspection Request for Quotation Ready for Start Up Rough Grade

Rectangular Hollow Section Run In Hole Ring Joint Relief Line Cold Relief Line Warm Relief Line Rock Mass Rating

RO ROM ROTV ROV RP RPM RPO RS RSA RSC RSCR RSO RT RTD RTFE RTFO RTM RTP RTRP RTSA RTU RVL RW RWO SA SALM SALS SASO SAT SAW SBS SBS SC SC SC SCA SCADA SCH SCI SCPC

Reverse Osmosis Read Only Memory

Remotely Operated Towed Vehicle Remotely Operated Vehicle Reduced Port

Revolutions per Minute Restrained Push On Rising Stem

Responsible Standardisation Agency Representative Radiation Safety Committee Reeled Steel Catenary Riser Radiation Safety Officer Radiographic Testing (Exam) Resistance Temperature Detector Reinforced TFE

Renewable Transport Fuel Obligation Riser Turret Mooring

Reinforced Thermosetting Plastic

Glass Fibre Reinforced Thermotsetting Resin Pipe Real Time Security Analysis Remote Terminal Units Restricted Vendor List Raw Water Rain Water Outlet Sulphuric Acid

Single Anchor Leg Mooring Single Anchor Leg Storage

Saudi Arabian Standards Organisation Site Acceptance Test Submerged Arc Welding Single Buoy Storage Styrene-Butadiene-Styrene Steam Condensate Sub-Contract Sanitary Code Spent Caustic

Supervisory Control And Data Acquisition Schedule

Steel Construction Institute Single Channel Per Carrier

SCS SD SD SDD SDI SDOF SDR SEI SF SG SGS SHF SHS SI SI SIF SIH SIL SIS SIS SIS SJI SLRS SMAW SMES SMF SMH SMLS SMM SMS SMYS SO SO SOC SOE SOL SOLAS SOW SOW SPA

Structured Cabling System Storm Drain Sanitary Drainage System Design Document Steel Deck Institute Single Degree of Freedom Standard Dimensional Ratio Structural Engineering Institute Sulphur Specific Gravity Shell Global Solutions Super High Frequency Square Hollow Section Silicon

System Internationale Strength Increase Factor Satelite Instrument House Safety Integrity Level Supplier Information System Swedish Standards Institution Safety Instruction Sheet Steel Joist Institute

Seismic Load Resisting System Shielded Metal Arc Welding

Superconducting Magnetic Energy Storage Systems Management Facility Standard Manhour Seamless

Standard Method of Measurement Seafloor Massive Sulphide Specified Minimum Yield Strength Slip On Seal Oil

Safe Operation Committee Sequence of Events Sockolet

International Convention for Safety of Life at Sea Sour Water Scope of Work Spacer

SPC SPDT SPE SPE SPEC SPM SPMB SPMT SPO SPPCR SP-WD SQ SR SR SRC SRD SRO SRS SS SSD SSD SSL SSPC SSPC SSSV SSV ST STD STG STL STM STO STP STS STU SUD SURF SVC SW SW

Stored Program Control Single Pole Double Throw Senior Project Engineer Society of Petroleum Engineers Specification Single Point Mooring Single Point Mooring Buoys Self Propelled Modular Transport Slop Oil

Steam Power Plant Control Room Spiral Wound Square Short Radius Sewer (Storm) Seismic Risk Category Soil Resistance to Driving Senior Reactor Operator

Safety Requirements Specification Stainless Steel

Security and Safety Directive Safety Shutdown Structural Slab Level Society of Protective Coatings Steel Structure Painting Council Subsurface Safety Valve Surface Safety Valve Seat Standard

Steam Turbine Generator Steel Steam Stock Oil Tank Solar Thermal Power Standard Telephone System Shock Transmission Units Start Up Date

Subsea Umbilicals Risers Flowlines Service Salt Water Socket Weld

SWA SWCC SWD SWG SWL SWL SWMH SWS SWS SWW SYM. T&C T&G T&I T/C T/SW TAN TAP TBB TBBIBC TBE TBE TBM TD TDM TDMA TDMM TDS TEDFLOW TEG TEG TEL TEMA TEMP TER TFE TFL TFS THK THRD

Single Wire Armoured

Saline Water Conversion Corporation Salt Water Disposal Swage

Static Water Level Safe Working Load Sanitary Water Manhole Sanitary Waste Sewer Sanitary Water Sewer Sanitary Waste Water Symmetrical Threaded and Coupled Tongue and Groove Testing and Inspection Thermocouple

Threaded by Socketweld Tangent

Trans Arabian Pipeline

Telecommunications Bonding Backbone

Telecommunications Bonding Backbone Interconnectin Thread Both Ends Technical Bid Evaluations Tunnel Boring Machine Total Depth

Time Division Multiplexing Time Division Multiple Access

Telecommunications Distribution Methods Manual Total Dissolved Solids Flow of Inspection and Tests Tri Ethylene Glycol Thermo-Electric Generator Tetraethyllead

Tubular Exchangers Manufacturers Association Temperature

Telecommunications Equipment Room Tetrafluoroethylene Through Flow Line Total Field Supply Thick

Thread, Threaded

TI TIG TK TKLS TL TLC TLE TLP TLT TMG TMGB TML TMS TOC TOE TOG TOL TOP TOS TOS TOS TP TP TPG TPV TPW TQM TR TSE TSER TSU TSYM T-T TW TW TYP U U.N.O UA UAV

Titanium

Tungsten Inert Gas Welding TurnKey

Turnkey Lumpsum Trunk Line Total Landed Cost Thread Large End Tension Leg Platform Total Lead Time Trans Mercator Grid

Telecommunications Main Grounding Busbar Tetramethyllead

Terminal Management System Top of Concrete Thread One End Top of Grout Thredolet Top of Pipe Top of Steel Top of Support Top of Slab Technical Proposal Trial Pit

Thermo-Powered Generator Trap Prime Valve Tempered Water

Technical Query Memorandom Telecommunications Room Thread Small End

Telecommunications Service Entrance Technical Support Unit Tower Soft Yoke Mooring Tangent to Tangent Treated Water Thermowells Typical Units

Unless Noted Otherwise Utility Air

Unmanned Aerial Vehicle

UB UB UBC UC UCS UDM UEL UFC UFD UFL UG UGS UHF UHMW UL ULS UMC UNC UNDP UNEP UNF UNIDO UNS UPS USCG USFB UT UTM UV UW V V/D VAC VB VCE VDC VFR VG VHF VLCC

Union Bonnet Universal Beam Uniform Building Code Universal Column

Ulitimate Compressive Strength Unified Dispersion Model Upper Explosive Limit Uniform Fire Code Utility Flow Diagram Upper Flammable Limit Underground Underground Services Ultra High Frequency Ultra High Molecular Weight Underwriter Laboratories Ultimate Limit State Uniform Mechanical Code Unified National Coarse Thread United Nations Development Programme United Nations Environment Programme Unified National Fine Thread

United Nations Industrial Development Organisation Unified Numbering System Uninterruptable Power Supply United States Coast Guard Ultra Shallow Floor Beam Ultrasonic Testing (Exam) Universal Transverse Mercator Ultra Violet Utility Water Vertical Vents and Drains Volts Alternating Current Valve Box

Vapour Cloud Explosion Volts Direct Current Verification Finding Report Vent Gas

Very High Frequency Very Large Crude Carrier

VOD VP VPC VT VT VTR W W W/ W/C W/O WARM WB WBS WC WCH WDM WE WFT WIP WIP WIP WIPS WISPS WM WMS WN WO WOG WOL WOSEP WP WPS WR WRC WT WT&H WTP WW WWP

Valves Operating Diagram Vent Pipe Volts Per Cell Visual Testing (Exam) Vessel Trim Vent through Roof Water Weight With

Water Cement Ratio Without

Weekly Automatic Requisition of Material Welded Bonnet

Work Breakdown Structure Water Column Wet Crude Handling

Work Discussion Memorandom Weld End

Wet Film Thickness Work In Progress Water Injection Plant Water Injection Pump Water Injection Pump Station Water Injection Supply Pump Station Waste Management Work Management System Weld Neck Work Order Water, Oil, & Gas Weldolet

Water Oil Seperation Working Point

Welding Proceedure Specification Weather Resistant Welding Research Council Wall Thickness Water Tap and Hose Water Treatment Plant Waste Water

Working Water Pressure

XS XXS AABC AACE AARH AASHTO

Extra Strong Double Extra Strong

Associated Air Balance Association American Association of Cost Engineers Arithmetic Average Roughness

American Association of State Highway and Transpor