N N2 Nitrogen National Association of Corrosion Engineers NACE NC Normally Closed Noncompliance NCE NEMA National Electrical Manufacturers Association National Fire Protection Association NFPA NIS Not In Service Not Normally Flowing NNF NO Normally Open National pipe thread NPT O Oxygen O2 OAF Owner Allocation Factor Owner Allocation Factor, is a portion of a stream allocated to an owner in the stream. OAF OAS Owner Activity Statement, a monthly report that identifies production activities, production activities, product codes, streams, owners, available volumes and allocated volumes. Outer diameter OD Off-line instrument An instrument or device not installed in a process pipe or vessel Object link and embedding OLE ONP Other Net Proceeds Operations Over-ride Switch OOS OPC OLE for process control Oil Sands Royalty Project OSR OTS Operator training simulator Once-through steam generator OTSG P Pneumatic Signal P P&ID Piping and Instrumentation Diagram Pneumatic To Current Converter P/I PA/GA Public address / general The supplier to the project of packaged mechanical or process equipment Packager PAH Pressure Alarm (High) Pressure (High/Low) PAHL PAL Pressure Alarm (Low) Pushbutton PB PC Pressure Control Progressive Cavity Pump PCE
N N2 Nitrogen NACE National Association of Corrosion Engineers NC Normally Closed NCE Noncompliance NEMA National Electrical Manufacturers Association NFPA National Fire Protection Association NIS Not In Service NNF Not Normally Flowing NO Normally Open NPT National pipe thread O O2 Oxygen OAF Owner Allocation Factor OAF Owner Allocation Factor, is a portion of a stream allocated to an owner in the stream. OAS Owner Activity Statement, a monthly report that identifies production activities, production activities, product codes, streams, owners, available volumes and allocated volumes. OD Outer diameter Off-line instrument An instrument or device not installed in a process pipe or vessel OLE Object link and embedding ONP Other Net Proceeds OOS Operations Over-ride Switch OPC OLE for process control OSR Oil Sands Royalty Project OTS Operator training simulator OTSG Once-through steam generator P P Pneumatic Signal P&ID Piping and Instrumentation Diagram P/I Pneumatic To Current Converter PA/GA Public address / general Packager The supplier to the project of packaged mechanical or process equipment PAH Pressure Alarm (High) PAHL Pressure (High/Low) PAL Pressure Alarm (Low) PB Pushbutton PC Pressure Control PCE Progressive Cavity Pump
oil_and_gas_acronyms.docx