NASA Acronyms

Alphabetical Listing of NASA Acronyms

  • OP — Operation
  • OP — Oxygen Purge
  • OPA — Operations Planning Analysis
  • OPB — Oxidizer Preburner
  • OPBOV — Oxidizer Preburner Oxidizer Valve
  • OPDAR — OPtical Detection And Ranging
  • OPE — Other Project Element
  • OPER — Operations
  • OPER — Operation
  • OPF — Orbiter Processing Facility
  • OPF — Orbiter Processing Facility
  • OPFC — Orbiter Preflight Checklist
  • OPGUID — OPtimum Guidance (Technique)
  • OPI — Orbiter Payload Interrogator
  • OPIDF — Operational Planning Identification File
  • OPIS — Orbiter Prime Item Specification
  • OPL — Open Problem List
  • OPL — Operational
  • OPLF — Orbiter Processing And Landing Facility
  • OPNS — Operational Phase
  • OPO — Orbiter Project(s) Office
  • OPOV — Oxidizer Preburner Oxidizer Valve
  • OPOV — Oxidizer Preburner Oxidizer Valve
  • OPP — Opportunity
  • OPP — OPPosite
  • OPPAR — Orbiter Project(s) Parts Authorization Request
  • OPPL — Orbiter Project Parts List
  • OPR — Office Of Primary Responsibility
  • OPR — Operations Planning Review
  • OPR — Operator
  • OPR — Orbiter/Payload Recorder
  • OPR — Oxygen Pressure Regulator
  • OPRV — Oxygen Pressure Relief Valve
  • OPS — Operational Sequence
  • OPS — Operations
  • OPS — Operations Sequence
  • OPS — Orbiter Project Schedules
  • OPS — Oxygen Purge System
  • OPSB — Orbiter Processing SuPport Building
  • OPSR — Operations Supervisor (GSTDN Site)
  • OPSS — Orbital Propellant Storage Subsystem
  • OPT — OPerational Pressure Transducer
  • OPT — Optics
  • OPT — Optimum
  • OPT — Option
  • OPTB — Operational Program Time Base
  • OPTB — Opposite
  • OR — OPerational Right
  • OR — Operations Requirement
  • OR — Operations Review
  • OR — Operations Room
  • OR — Outer Roll
  • OR — Oxygen Relief
  • ORB — Orbit
  • ORB — Order
  • ORB — 1 -g Orbiter One-g (trainer)
  • ORCHIS — Oak Ridge Computerized Hierarchical Information
  • ORCHIS — System
  • ORD — Operational Readiness Date
  • ORD — Operational Ready Data
  • ORD — Operational Requirements Document
  • ORD — Orbital Requirements Document
  • ORD — Ordnance
  • ORDC — Orbiter Data Reduction Center
  • ORE — On-Orbit Repair Experiment
  • ORF — Orifice
  • ORG — Organization
  • ORI — Operational Readiness Inspection
  • ORIDE — Override
  • ORIEN — Orientation
  • ORIG — Origin
  • ORLA — OPtimum Repair Level Analysis
  • ORP — OFS Retransmission Processor
  • ORR — Operational Readiness Review
  • ORR — Operations Requirements Review
  • ORS — Orroval Valley
  • ORS — Orbital Refueling System
  • ORSDI — Oak Ridge Selective Dissemination Of Information
  • ORT — Operational Readiness Test
  • ORT — Orbit Readiness Test
  • ORTHOG — Orthogonal
  • OS — On-Orbit Station
  • OS — Operating Software
  • OS — Operating System
  • OS — OPtics Subsystem
  • OS — Orbiter CEI Specification
  • OSA — Operational Support Area
  • OSC — Oscillator
  • OSDH — Orbiter System Definition Handbook
  • OSE — Operating SupPort Equipment
  • OSE — Orbiter Support Equipment
  • OSF — Office Of Space Flight (now OSTS)
  • OSF — Ordnance Storage Facility
  • OSHA — Occupational Safety And Health Act (Activity)
  • OSHA — Occupational Safety And Health Administration
  • OSLM — Operations ShOP/Lab Manager
  • OSM — Orbital Service Module
  • OSMP — Operational SuPport Maintenance Plan
  • OSO — Ocean SYstems Operation
  • OSOP — Orbiter Systems Operating Procedures

Check Also

Religious Facebook Covers

Islam Facebook Covers For Students, Children

Islam Facebook Covers For Students And Children: Muslims in India observe all the Islamic festivals …