O
Spec.znaky
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
O -
Omicron
{eng}
O -
OSCAR
(military phonetics alphabet)
{eng}
O -
Out
{eng}
O -
Oxygen
{eng}
O&C -
Operation and Checkout
{eng}
O&C -
Operation(s) and Checkout
(building, was MSOB)
{eng}
O&C -
Operations and Checkout
(Building was MSOB; STS)
{eng}
O&C -
Operations and Control
{eng}
O&CB -
Operations and Checkout Building
(was MSOB)
{eng}
O&F -
Organization and Functions
{eng}
O&FS -
Operations and Flight Support
{eng}
O&I -
Organizational and Intermediate
(AFSCN)
{eng}
O&IA -
Operations and Integration Agreement
{eng}
O&M -
Operation and Maintenance
{eng}
O&M -
Operations and Maintenance
(USAF)
{eng}
O&O -
Operational and Organizational
{eng}
O&P -
Operations and Procedures
{eng}
O&R -
Operations and Robotics
{eng}
O&R -
Overhaul and Repair
{eng}
O&S -
Operations and Support
{eng}
O&SHA -
Operating and Support Hazard Analysis
{eng}
O&U -
Operations and Utilization
{eng}
O&UCB -
Operations and Utilization Control Board
{eng}
O-NAV -
Onboard Navigation
{eng}
O-OHA -
On-Orbit Hearing Assessment
(ISS)
{eng}
o. a. t. -
Outer Atmospheric Temperature
{eng}
O/A -
on or about
{eng}
O/A -
Operations/Administrative
{eng}
O/B -
Onboard
{eng}
O/B -
Operational Base
{eng}
O/C -
Operations Critical
{eng}
O/D -
On Dock
{eng}
O/D -
On-dock Delivery
(NASA)
{eng}
O/D -
Outside Diameter
{eng}
O/E -
Output Electronics
{eng}
O/ET -
Orbiter/External Tank
{eng}
O/F -
Orbital Flight
{eng}
O/F -
Oxidizer-Fuel
(ratio)
{eng}
O/F -
Oxidizer-to-Fuel Ratio /also Oxidizer to Fuel Ratio/
(Apollo)
{eng}
O/L -
Open/Loop
{eng}
O/L -
Overload
{eng}
O/L-RC -
Overload-Reverse Current
{eng}
O/M/L -
Operations/Maintenance/Logistics
(AFSCN)
{eng}
O/O -
On Orbit
{eng}
O/O -
Operations Order
(AFSCN)
{eng}
O/O -
Owner/Operator
(C4SMP)
{eng}
O/R -
Outside Radius
{eng}
O/R -
Oxygen Relief
{eng}
O/V -
Over Voltage
{eng}
O/V -
Overvoltage
{eng}
O/V-U/V -
Over Voltage/Under Voltage
{eng}
O/W -
Order Wire
(AFSCN)
{eng}
O2 -
Oxygen
(molecular; O2; diatomic; NASA; ISS; Apollo)
{eng}
O3 -
Ozone
(O3; DSCS)
{eng}
OA -
Obligation Authority
{eng}
OA -
Office Automation
{eng}
OA -
Office of Applications
(now OSTA; new OSTA)
{eng}
OA -
Operational Acceptance
(50 SSYS)
{eng}
OA -
Operational Aft
(DSC or MOM)
{eng}
OA -
Operational Assessment
(SCS)
{eng}
OA -
Operational Instrumentation MDM-Aft
{eng}
OA -
Orbit Analyst
(CSOC)
{eng}
OA -
Orbital Analyst
(CSOC)
{eng}
OA -
Orbital Assembly
{eng}
OA -
Output Axis
{eng}
OA -
Overall
(NASA; STS)
{eng}
OAA -
Orbiter Access Arm
(STS)
{eng}
OAA -
Orbiter Alternate Airfield
{eng}
OAA -
Oriental Astronomical Association
(astronomy)
{eng}
OAB -
Operations Approval Board
(USSPACECOM/J6N)
{eng}
OAC -
Operational Analysis Center
{eng}
OACI -
Organisation de l'Aviation Civile Internationale
{fre}
OACT -
NASA-Office of Advanced Concepts and Technology
(now OSAT)
{eng}
OACT -
Office of Advanced Concepts and Technology
{eng}
OAD -
Orbital Attitude Display
{eng}
OADR -
on or about the Day of Reckoning
{eng}
OADR -
Originating Agency Determination Required
{eng}
OAE -
Orbit Analysis Engineer
{eng}
OAET -
Office of Aeronautics, Exploration, and Technology
(now OSAT)
{eng}
OAFB -
Offutt AFB, NE (USA)
{eng}
OAFB -
Onizuka AFB, CA (USA)
{eng}
OAFD -
Orbiter Air Flight Deck
{eng}
OAFTO -
Orbiter Atmospheric Flight Test Office
{eng}
OAI -
Open Applications Interface
{eng}
OAL -
Overall Level
{eng}
OALC -
Ogden Air Logistics Center
{eng}
OAM -
Office of Aerospace Medicine
(USA)
{eng}
OAME -
Orbital Attitude and Maneuvering Electronics
{eng}
OAMS -
Orbital Attitude and Maneuvering System
{eng}
OANC -
Orbiter Ancillary
{eng}
OANS -
Orbiter Ancillary
{eng}
OAO -
Orbit Analysis Officer
(AFSCN)
{eng}
OAO -
Orbital Analysis Officer
(Milstar)
{eng}
OAO -
Orbiting Astronomical Observatory
(USA; astronomy)
{eng}
OAO -
otkrytoje akcionernoje obščestvo
[ОАО - открытое акционерное общество]
{rus}
OAP -
Operations Approval Panel
(USSPACECOM/J6N)
{eng}
OAR -
Office of Aerospace R.esearch
(USA)
{eng}
OARE -
Orbital Acceleration Research Experiment
(USML-1; STS)
{eng}
OART -
Office of Advanced Research and Technology
(USA)
{eng}
OAS -
Office Automation System
{eng}
OAS -
Office of Aerospace Studies (Kirtland AFB, NM; USA)
(USAF; DR)
{eng}
OAS -
Onizuka Air Station, CA (USA)
{eng}
OAS -
Orbiter Aeroflight Simulator
{eng}
OAS -
Orbiter Atmospheric Simulator
{eng}
OAS -
Orbiter Attachment System
{eng}
OAS -
Orbiter Avionics System
{eng}
OASCB -
Orbiter Avionics Software Control Board
{eng}
OASD -
Office of the Assistant Secretary of Defense
{eng}
OASIS -
Oceanic and Atmospheric Scientific Information System
{eng}
OASIS -
Orbiter Avionics to Station Interface System
{eng}
OASIS -
Orbiter Experiments Program Autonomous Supporting Instrumentation System
(flown on STS-29)
{eng}
OASM -
Office of Aerospace Medicine
(USA)
{eng}
OASPL -
Overall Sound Pressure Level
{eng}
OAST -
Office of Aeronautics and Space Technology
(now OAET; NASA)
{eng}
OAT -
NASA Office of Aerospace Technology
{eng}
OAT -
Operational Acceptance Test
{eng}
OAT -
Overall Test
{eng}
OATS -
Optical Alignment Transfer System
{eng}
OAV -
Operational Aerospace Vehicle
{eng}
OB -
Observatory phase
{eng}
OB -
Octave Band
{eng}
OB -
Onboard
{eng}
OB -
Operational Base
{eng}
OB -
Optical Bench
{eng}
OB -
orbital'nyj blok
[ОБ - орбитальный блок]
{rus}
OB -
Order of Battle
{eng}
OB -
Outboard
{eng}
OB-VI -
orbital'nyj blok - vojenno-issledovatel'skij
[ОБ-ВИ - орбитальный блок - военно-исследовательский]
{rus}
OB/DG -
Ocean Breeze/Dry Gulch
{eng}
OBAN -
Operating Budget Account Number
{eng}
OBC -
On-Band Computer
{eng}
OBC -
Onboard Computer /also On Board Computer; also On-Board Computer/
(NASDA; ADEOS-2; NASA)
{eng}
OBCO -
Onboard Checkout
(Instrumentation)
{eng}
OBCP -
Onboard Computer Program
{eng}
OBCS -
Onboard Checkout Subsystem
{eng}
OBCS -
Onboard Computer System
{eng}
OBDH -
On-Board Data Handling
(MARSIS; Mars Express; ASI; ESA)
{eng}
OBE -
Overtaken by Events
{eng}
OBIGGS -
On-Board Inert Gas Generating System
(USAF)
{eng}
OBOGS -
On-Board Oxygen Generation System
(USAF)
{eng}
OBOR -
oborudovanije
(ISS)
[ОБОР - оборудование]
{rus}
OBP -
Onboard Processing
{eng}
OBRC -
Operating Budget Review Committee
(AFSPC)
{eng}
OBS -
Observation
(Apollo)
{eng}
OBS -
Observe
{eng}
OBS -
Observer
{eng}
OBS -
Operational Bioinstrumentation System
(EMU; NASA; STS)
{eng}
OBS -
Operational Biomed Sensors
{eng}
OBS -
Operational Biomedical System
{eng}
OBS -
Organization Breakdown Structure
{eng}
OBS -
RINEX Observation File
(GPS)
{eng}
OBSS -
Operations Briefing Support System
(AFSC2S)
{eng}
OBT -
Ohio Bell Telephone Co.
{eng}
OBT -
Onboard Training /also On-Board Training/
(ISS)
{eng}
OBU -
OSIS [=Ocean Surveillance Information System] Baseline Upgrade
(NAVSPACECOM)
{eng}
OBV -
Oxidizer Bleed Valve
{eng}
OC -
Officer Commanding
(MOD)
{eng}
OC -
On Center
{eng}
OC -
On-Condition
{eng}
OC -
Open Circuit
{eng}
OC -
Operations Center
(DSCS)
{eng}
OC -
Operations Central
(CSOC ILSP)
{eng}
OC -
Operations Controller
(AFSCN; ISS)
{eng}
OC -
Operations Coordinator
{eng}
OC -
Optical Carrier
{eng}
OC -
Orbital Check
{eng}
OC -
Overcurrent
{eng}
OC-ALC -
Oklahoma City Air Logistics Center (Tinker AFB, OK; USA)
(AFMC; USAF)
{eng}
OCA -
Observatoire de la Cote d'Azur (Francie)
(astronomia)
{fre}
OCA -
Oceanic Control Area
(TW/AA)
{eng}
OCA -
Offensive Counterair
(TAB93-1)
{eng}
OCA -
Orbital Communications Adapter
(STS; ISS)
{eng}
OCA -
Orbiter Communications Adapter
(NASA; STS)
{eng}
OCA -
Original Classification Authority
{eng}
OCA -
Overall Configuration Analyses
{eng}
OCAD -
Operational Control Agreement Document
(ISS)
{eng}
OCAD -
Orbiter Calibrated Ancillary Data
{eng}
OCAF -
Office, Chief of Aerospace
(USA)
{eng}
OCALC -
Oklahoma City Air Logistics Center
{eng}
OCB -
Operations & Checkout Building
{eng}
OCC -
Office of Contract Compliance
{eng}
OCC -
Onboard Complex Control
(ISS)
{eng}
OCC -
Operations Command Center
(CSOC)
{eng}
OCC -
Operations Control Center
(AFSCN)
{eng}
OCC -
Other Common Carrier
{eng}
OCC/CSS -
Operator Control Console/Computer Subsystem
{eng}
OCCS -
Onboard Complex Control System
(ISS)
{eng}
OCD -
Office of Civil Defense
(USA)
{eng}
OCD -
Operational Capability Development
{eng}
OCD -
Operations Concept Document
{eng}
OCDR -
Orbiter Critical Design Review
{eng}
OCDU -
Optics Coupling Data Unit
(G&N)
{eng}
OCE -
Ocean Color Experiment
{eng}
OCE -
Optical Control Electronics
{eng}
OCES -
Officer Commanding Engineering and Supply
(BMEWS Site III)
{eng}
OCF -
Offsite Computer Facility
{eng}
OCF -
Onboard Computational Facility
{eng}
OCF -
Orbiter Computational Facilities
{eng}
OCF -
Oxygen Cold Flow
{eng}
OCGF -
Organic Crystal Growth Facility
(IML)
{eng}
OCGF -
Organic Crystal Growth Laboratory Facility
{eng}
OCH -
Orbiter Common Hardware
{eng}
OCHAMPUS -
Office of Civilian Health and Medical Program of the Uniformed Services
{eng}
OCI -
Ocean Color Imager
(STS)
{eng}
OCIO -
Organizational Chief Information Officer
{eng}
OCJM -
Operator Commanded Joint Position Mode
(STS; ISS)
{eng}
OCM -
Operational Coordinator Message
(AFSCN)
{eng}
OCM -
Organic Content Monitor
{eng}
OCMIP -
Ocean Carbon-cycle Model Intercomparison Project
{eng}
OCMS -
Operations Control Management System
(ISS)
{eng}
OCN -
Operational Control Node
(AFSCN)
{eng}
OCN -
Operations Change Notice
(AFSCN)
{eng}
OCN -
Order Control Number
{eng}
OCO -
Officer Commanding Operations
(BMEWS Site III)
{eng}
OCO -
OMS [=Orbital Maneuvering System] Cutoff
{eng}
OCO -
Open-Close-Open
{eng}
OCO -
Operational Contracting Officer
(750 SGP)
{eng}
OCOE -
Overall Checkout Equipment
(NATO IVB)
{eng}
OCONUS -
Outside Continental U.S.
{eng}
OCP -
Office of Commercial Programs
(now OSAT)
{eng}
OCP -
Operations Control Panel
{eng}
OCP -
Output Control Pulse
{eng}
OCPM -
Operator Commanded Point of Reference Mode
(ISS)
{eng}
OCPM -
Operator Commanded POR Mode /also Operator-Commanded POR Mode/
(STS; ISS)
{eng}
OCR -
Office of Collateral Responsibility
{eng}
OCR -
Operations Capability Reference
{eng}
OCR -
Operations Capability Review
{eng}
OCR -
Operations Change Request
(ISS)
{eng}
OCR -
Operations Control Room
{eng}
OCR -
Optical Character Reader
{eng}
OCR -
Optical Character Recognition
{eng}
OCRD -
Office of the Chief of Research and Development
(USA)
{eng}
OCRM -
Orbiter Crash and Rescue Manuals
{eng}
OCS -
Carbonyl Sulfide
{eng}
OCS -
Officer Candidate School
{eng}
OCS -
Onboard Checkout System
{eng}
OCS -
Onboard Computer System
(Russian)
{eng}
OCS -
Operating Control System
{eng}
OCS -
Operational Control Segment
(CSOC)
{eng}
OCS -
Operational Control System
(GPS)
{eng}
OCS -
Operations and Control Software
(STS; ISS)
{eng}
OCS -
Operations Control Software
(ISS)
{eng}
OCS -
Optical Calibration Sphere
{eng}
OCS -
Optical Control System
{eng}
OCST -
Office of Commercial Space Transportation
(Department of Transportation)
{eng}
OCT -
Octal
{eng}
OCT -
Octal, Octave
{eng}
OCT -
Octave
{eng}
Oct -
Octave(s)
{eng}
Oct -
October
(ISS; NASA)
{eng}
OCTS -
Ocean Color and Temperature Scanner
{eng}
OCTW -
Optical Communications Through the shuttle Window
{eng}
OCU -
Orderwire Control Unit
{eng}
OCUDP -
Office Channel Unit Data Port
{eng}
OCVCXO -
Oven Controlled-Voltage Controlled Crystal Oscillator
{eng}
OCXO -
Oven Controlled Crystal Oscillator
(GPS)
{eng}
OCZ -
Operational Control Zone
{eng}
OCZ -
Outer Convective Zone
{eng}
OD -
Operating Division
{eng}
OD -
Operational Directive
{eng}
OD -
Operational Downlink
(NASA; STS)
{eng}
OD -
Operational Downlist
{eng}
OD -
Operations Directive
{eng}
OD -
Operations Director
(AFSCN)
{eng}
OD -
Optical Density
{eng}
OD -
Orbit Determination
(DSCS; NASA)
{eng}
OD -
Orbiter Data
{eng}
OD -
Orbiter Downlink
{eng}
OD -
Outer Diameter
{eng}
OD -
Outside Diameter
{eng}
OD -
Oxygen Drain
{eng}
ODA -
Office Documentation Architecture
{eng}
ODA -
Orbiter Disconnect Assembly
(ISS)
{eng}
ODAS -
OCA-DLR Asteroid Survey
(astronomy)
{eng}
ODB -
Operational Data Book
{eng}
ODB -
Operations Data Base
{eng}
ODBC -
Online Data-Base Connection
{eng}
ODBC -
Open Data Base Connectivity
{eng}
ODBC -
Oracle Data-Base Connectivity
{eng}
ODBMS -
Onboard Data Base Management System
{eng}
ODC -
Other Direct Charge
(AFSPC/PK)
{eng}
ODC -
Other Direct Costs
{eng}
ODC -
Ozone Depleting Chemical
(P3; DSCS)
{eng}
ODC -
Ozone Depleting Compound
{eng}
ODC V/A -
Other Detailed Cost Value/Added
{eng}
ODCCLD -
Operational Database Change and Control Level Directive
{eng}
ODCDR -
Orbiter Delta CDR
{eng}
ODDS -
Operational Data Delivery Services
{eng}
ODERACS -
Orbital Debris Radar Calibration System
(satellite; STS; NASA)
{eng}
ODES -
Optical Discrimination Evaluation Study
{eng}
ODF -
Onboard Data File
(ISS)
{eng}
ODF -
Operations Data File
{eng}
ODF -
Orbit Determination Facility
{eng}
ODH -
Orbiter Downlink High
{eng}
ODI -
Office Document Interchange
{eng}
ODI -
Organizational Dynamics, Inc.
{eng}
ODIN -
Onboard Data Interfaces and Networks
(ISS)
{eng}
ODIN -
Orbital Design Integration
(System)
{eng}
ODIN -
Outsourcing Desktop Initiative for NASA /also Outsourcing of Desktop Initiative for NASA/KSC/
{eng}
ODM -
Oil Debris Monitoring
(USAF)
{eng}
ODM -
Operational Data Message
{eng}
ODM -
Operational Development Model
(NAVSPACECOM)
{eng}
ODM -
Operational Directional Memorandum
{eng}
ODM -
Orbiter Arm Drive Mechanism
(ISS)
{eng}
ODM -
Organization Data Manager
{eng}
ODNT -
otricatel'noje davlenije na nižnuju čast' tela
(ISS; Mir)
[ОДНТ - отрицательное давление на нижную часть тела]
{rus}
ODNT/LBNP -
otricatel'noje davlenije na nižnuju čast' tela/Lower Body Negative Pressure
(ISS)
[ОДНТ/LBNP - otricatel'noje davlenije na nižnuju čast' tela/Lower Body Negative Pressure]
{rus/eng}
ODOP -
Offset Doppler
{eng}
ODOST -
Orbit Dedicated Operations Sequence Table
(MARSIS; Mars Express; ASI; ESA)
{eng}
ODP -
Operational Display Procedure
{eng}
ODP -
Ozone Depleting Potential
(DSCS)
{eng}
ODPT -
Orbit Dedicated Parameters Table
(MARSIS; Mars Express; ASI; ESA)
{eng}
ODR -
Optical-disk Data Recorder
(ADEOS-2; NASDA)
{eng}
ODR -
Output Data Redundancy
{eng}
ODRAN -
Operational Drawing Revision Advance Notice
{eng}
ODRC -
Operational Data Retrieval Complex
(NAIB; CAIB; NASA; STS)
{eng}
ODRS -
Orbital Decay and Reboost Simulation
{eng}
ODS -
Optical Data System
{eng}
ODS -
Optical Data Systems
{eng}
ODS -
Orbiter Docking System
(STS; ISS)
{eng}
ODS -
Ozone-Depleting Substances
{eng}
ODTR -
Office of the Director of Telecommunications Regulation
(Ireland)
{eng}
ODU -
ob"jedinennaja dvigatel'naja ustanovka
(ISS; STS)
[ОДУ - объединенная двигательная установка]
{rus}
ODU -
Output Display Unit
{eng}
ODVAR -
Orbit Determination and Vehicle Attitude Reference
{eng}
OE -
Operating Envelope
(OMS term)
{eng}
OE -
Operational Effectiveness
(CSOC)
{eng}
OE -
Oracle Environment
{eng}
OEA -
Office of Economic Adjustment
{eng}
OEA -
Open Enforcement Action
(ECAMP)
{eng}
OEAD -
Orbiter Ephemeris and Attitude Data
(operational Downlink)
{eng}
OEAS -
Orbital Emergency Arresting System
{eng}
OECO -
Outboard Engine Cutoff
{eng}
OEE -
Oil Emulsion Experiment
(NASA; ISS; experiment)
{eng}
OEHHA -
Office of Environmental Health Hazard Assessment
{eng}
OEL -
Operational Events List
{eng}
OEM -
Original Equipment Manufacturer
(DLA; GPS)
{eng}
OEP -
Operational Evolution Plan
{eng}
OER -
Officer Effectiveness Report
(AFSCN)
{eng}
OERC -
Optimum Earth Re-Entry Corridor
{eng}
OES -
Office of Earth Science
(ISS)
{eng}
OES -
Office of Emergency Services
{eng}
OES -
Orbital Element Set
{eng}
OES -
Orbiter Emergency Site
{eng}
OESEE -
Observations at the Earth's Surface of Electromagnetic Emissions by TSS
{eng}
OESS -
Orbiter/ET Separation Subsystem
{eng}
OET -
Office of Engineering and Technology
(Pawe Paws)
{eng}
OETC -
Oversized Element Transportation Cradle
{eng}
OEX -
Office of Exploration
(now MFPE Study Office)
{eng}
OEX -
Orbital Experiment
{eng}
OEX -
Orbiter Experiments
{eng}
OEXP -
Office of Exploration
(now MFPE Study Office)
{eng}
OF -
Operational FWD DSC or MDM
{eng}
OF -
Operational Instrumentation MDM-FWD
{eng}
OF -
Orbital Flight
{eng}
OF -
Outfitting
{eng}
OF -
Outside Face
{eng}
OF -
Oxidizer-to-Fuel Ratio /also Oxidizer to Fuel Ratio/
{eng}
OF -
Oxygen Fill
{eng}
OFA -
Other Federal Agencies
{eng}
OFC -
Optical Fiber, Conductive
{eng}
OFCC -
Office of Federal Contract Compliance
{eng}
OFCP -
Optical Fiber, Conductive, Plenum
{eng}
OFCR -
Optical Fiber, Conductive, Riser
{eng}
OFDS -
Operations Flight Design System
{eng}
OFDS -
Orbiter Flight Dynamics Simulator
{eng}
OFDS -
Oxygen Fluid Distribution System
{eng}
OFE -
Operations Familiarization Exercise
(Milstar)
{eng}
OFFS -
Opposed Flow Flame Spread
{eng}
OFI -
Operational Flight Instrumentation
(NASA; STS)
{eng}
OFI -
Opportunity for Improvement
{eng}
OFI -
Orbital Flight Instrumentation
{eng}
OFIC -
Onizuka-Falcon Internodal Communications
{eng}
OFK -
Official Flight Kit
{eng}
OFK -
Optical Flight Kit
{eng}
OFLS -
Offline System
{eng}
OFM -
Open File Management
{eng}
OFM -
Organizational Funds Manager
(IG)
{eng}
OFM -
Original Equipment Manufacturer
{eng}
OFN -
Optical Fiber, Nonconductive
{eng}
OFNP -
Optical Fiber, Nonconductive, Plenum
{eng}
OFNR -
Optical Fiber, Nonconductive, Riser
{eng}
OFO -
Orbiting Frog Otolith
{eng}
OFP -
Operational Flight Profile
{eng}
OFP -
Operational Flight Program
(20AF; USAF)
{eng}
OFP -
Orbiter Flight Program
{eng}
OFPP -
Office of Federal Procurement Policy
{eng}
OFS -
Orbital Flight System
{eng}
OFS -
Orbiter Flight System
{eng}
OFS -
Orbiter Functional Simulator
{eng}
OFS-L -
Ordnance Firing System - Laser
{eng}
OFT -
Orbital Flight Test
(NASA; STS)
{eng}
OFTDS -
Orbital Flight Test Data System
{eng}
OFTM -
On-Orbit Flight Technique Meeting
{eng}
OFTR -
Orbital Flight Test Requirement
{eng}
OFU -
Ordnance Firing Unit
{eng}
OFW -
Outstanding Florida Water
(DSCS)
{eng}
OG -
Operations Group
{eng}
OG -
orbital'naja gruppirovka
[ОГ - орбитальная группировка]
{rus}
OG -
Outer Gimbal
(Roll; ISS)
{eng}
OG -
Oxygen Gauge /also Oxygen Gage/
(ISS)
{eng}
OG -
Zero Gravity
{eng}
OG/DBIR-01 -
Officine Galileo Dual-Beam Infrared Sensor
{eng}
OG/ESS-GT -
Officine Galileo Elevation Sensors for Giotto
{eng}
OG/IRES-01 -
Officine Galileo Infrared Two-Axis Earth Sensor
{eng}
OG/PS-01 -
Officine Galileo Plane Sensor
{eng}
OG/SAS-01 -
Officine Galileo Sun and Albedo Sensor
{eng}
OG/XRS -
Officine Galileo X-Beam Solar Sensor
{eng}
OGA -
Other Government Agency
{eng}
OGA -
Outer Gimbal Angle
(Apollo)
{eng}
OGA -
Outer Gimbal Axis
{eng}
OGA -
Oxygen Generation Assembly
(ISS)
{eng}
OGCIS -
Office of General Counsel Information System
{eng}
OGE -
Objective Grating Electronics
{eng}
OGE -
Office of Government Ethics
{eng}
OGE -
Operating Ground Equipment
{eng}
OGE -
Operational Ground Equipment
(20 AF)
{eng}
OGLE -
Optical Gravitational Lensing Experiment
(astronomy; project)
{eng}
OGMT -
Orbiter Greenwich Mean Time
{eng}
OGO -
Orbital Geophysical Observatory
(USA)
{eng}
OGO -
Orbiting Geophysical Observatory
{eng}
OGP -
Operational Ground Program
(20 AF)
{eng}
OGS -
Optical Grating Spectrometer
{eng}
OGS -
Outer Glideslope
{eng}
OGS -
Overseas Ground Station
(DSP)
{eng}
OGS -
Oxygen Generation System
(ISS)
{eng}
OGV -
Oxygen Gauge Valve /also Oxygen Gage Valve/
{eng}
OH -
Hydroxyl radical
{eng}
OH -
Ohio
(USA; state)
{eng}
OH -
Overhaul
{eng}
OH -
Overhead
{eng}
OHA -
On-orbit Hearing Assessment
(ISS)
{eng}
OHA -
Operating Hazards Analysis
{eng}
OHA -
Operational Hazard Analysis
{eng}
OHA -
Orbital Height Adjustment
(Maneuver)
{eng}
OHA -
Orbital Height Adjustment Maneuver
{eng}
OHC -
Onboard Hard Copier
{eng}
OHC -
Optics Hand Controller
{eng}
OHF -
Occupational Health Facility
{eng}
OHGVT -
Orbiter Horizontal Ground Vibration Test
{eng}
OHME -
Occupational Health Medical Examination
{eng}
OHMM -
Ohmmeter
{eng}
OHP -
Agency Occupational Health
(http://ohp.ksc.nasa.gov/)
{eng}
OHP -
Agency Occupational Health Principal
(http://ohp.ksc.nasa.gov/)
{eng}
OHP -
Observatoire de Haute-Provence (France)
(astronomia)
{fre}
OHS -
OH Airglow Supressor Spectrograph
(astronomy; SUBARU)
{eng}
OHTS -
ORU Handling Tool System
(ISS)
{eng}
OI -
Operating Instruction
{eng}
OI -
Operational Increment
(NASA)
{eng}
OI -
Operational Instrumentation
(STS; NASA; CAIB; NAIB)
{eng}
OI -
Operational Integration
{eng}
OI -
Operational Interference
(CSOC SCS)
{eng}
OI -
Operations Interface
{eng}
OI -
Orbiter Insertion
{eng}
OI -
Orbiter Instrumentation
(STS)
{eng}
OI/DFI -
Orbiter Insertion/Development Flight Instrumentation
{eng}
OIA -
Office of International Affairs
{eng}
OIA -
Orbiter Interface Adapter
{eng}
OIB -
Orbiter Interface Box
{eng}
OIC -
Officer in Charge
{eng}
OIC -
Orbital Integrated Checkout
{eng}
OIC -
Orbiter Integrated Checkout
{eng}
OIG -
Office of Inspector General
{eng}
OIG -
Operations Information Group
(CCPDS)
{eng}
OIG -
Orbital Information Group
(NASA-GSFC)
{eng}
OII -
Operations Integration Instruction
{eng}
OIO -
Operations Integration's Officer
{eng}
OIP -
Operations Integration Panel
{eng}
OIP -
Operations Interface Procedure
{eng}
OIR -
Operations Integration Review
{eng}
OIR -
Other Intelligence Requirement
(NAVSPACECOM)
{eng}
OIRB -
Operational Integration Review Board
(SR 27-2)
{eng}
OIS -
Operational Intercom System
{eng}
OIS -
Operational Intercommunication System
{eng}
OIS -
Orbit Insertion Stage
{eng}
OIS -
Orbital Insertion Subsystem
(GPS)
{eng}
OIS -
Orbital Instrumentation Systems
{eng}
OIS -
Orbiter Insertion Stage
{eng}
OIS -
Orbiter Instrumentation Systems
{eng}
OISR -
Open Item Status Report
{eng}
OISSP -
Office of Interim Space Station Program
{eng}
OIT -
Orbiter Integrated Test
{eng}
OIU -
Orbiter Interface Unit
(STS; ISS)
{eng}
OIV -
Oxidizer Isolation Valve
{eng}
OIV -
Oxygen Isolation Valve
(STS; ISS)
{eng}
OIVS -
Orbiter Interface Verification Set
{eng}
OIWG -
Operational Integration Working Group
(NORAD)
{eng}
OJCS -
Office of the Joint Chiefs of Staff
{eng}
OJT -
On-the-Job Training
{eng}
OK -
Oklahoma
(USA; state)
{eng}
OK -
orbital'nyj kompleks
[ОК - орбитальный комплекс]
{rus}
OKB -
osoboje konstruktorskoje bjuro /tože opytnoje konstruktorskoje bjuro/
[ОКБ - особое конструкторское бюро /тоже опытное конструкторское бюро/]
{rus}
OKD -
otsek komponentov dozapravki
(ISS)
[ОКД - отсек компонентов дозаправки]
{rus}
OKI -
ognevyje kontrol'nyje ispytanija
(Bajkonur)
[ОКИ - огневые контрольные испытания]
{rus}
OKIK -
otdel'nyj komandno-izmeritel'nyj komplex
(ISS)
[ОКИК - отдельный командно-измерительный комплеx]
{rus}
OKP -
obščekosmičeskaja podgotovka
(CPKG)
[ОКП - общекосмическая подготовка]
{rus}
OL -
Open Loop
{eng}
OL -
Operating Location
{eng}
OL -
Operational Left DSC or MDM
{eng}
OL -
Overlay
{eng}
OL -
Overload
{eng}
OLDB -
On-Line Data Bank
{eng}
OLDB -
Online Data Bank
{eng}
OLF -
Orbital Launch Facility
{eng}
OLF -
Orbiter Landing Facility
(now SLF)
{eng}
OLF -
Orbiter Lifting Fixture
{eng}
OLIF -
Orbiter Landing Instrumentation Facilities
{eng}
OLIPSE -
Optizon Liquid Phase Sintering Experiment
{eng}
OLMSA -
Office of Life and Microgravity Science and Applications
{eng}
OLMSA -
Office of Life and Microgravity Sciences and Applications
(ISS)
{eng}
OLO -
Orbital Launch Operations
{eng}
OLOW -
Orbiter Lift-off Weight
{eng}
OLP -
off-line processing
{eng}
OLR -
Outgoing Longwave Radiation
{eng}
OLS -
Operational Launch System
(NAVSPACECOM)
{eng}
OLS -
Operational Linescan System
(DMSP)
{eng}
OLS -
Optical Landing System
{eng}
OLSA -
Orbiter/LPS Signal Adapter
{eng}
OLSD -
Offline Storage Device
{eng}
OLSP -
Orbiter Logistics Support Plan
{eng}
OLT -
On-Line Test
{eng}
OLTEP -
Online Test Executive Program
{eng}
OLV -
Orbital Launch Vehicle
{eng}
OLVP -
Office of Launch Vehicles and Propulsion
(USA)
{eng}
OM -
ISS Mission Integration Office (organization code)
(ISS)
{eng}
OM -
Operational Mid DSC or MDM
{eng}
OM -
Operations Manual
(NASA)
{eng}
OM -
Optical Master
{eng}
OM -
Optical Monitor
(XMM-Newton)
{eng}
OM -
Orbit Modification
{eng}
OM -
Outer Marker
(ILS)
{eng}
OMA -
Operations Maintenance Area
{eng}
OMA -
Operations Management Application
{eng}
OMA -
Orbiter Maintenance Area
{eng}
OMAR -
Objective and Media Analysis Report
(TSRA)
{eng}
OMAR -
Ownship Maneuvering and Ranging
(TAB93-1)
{eng}
OMB -
Office of Management and Budget
(ISS)
{eng}
OMB -
Operations Management Board
(ARTS)
{eng}
OMBUU -
Orbiter Midbody Umbilical Unit
(STS)
{eng}
OMC -
Observed Minus Computed
{eng}
OMC -
Optical Monitor Camera
(Integral)
{eng}
OMC -
Orbiter Maintenance and Checkout
{eng}
OMC -
Orion Molecular Cloud
{eng}
OMCF -
Operations and Maintenance Control File
{eng}
OMCF -
Orbiter Maintenance and Checkout Facility
(STS; NASA)
{eng}
OMD -
Operations and Maintenance Documentation
{eng}
OMD -
Operations and Maintenance Documents
(STS; NASA)
{eng}
OMD -
Orbiter Mating Device
{eng}
OMDP -
Orbiter Maintenance Depot Processing
(NAIB; CAIB; NASA; STS)
{eng}
OMDP -
Orbiter Maintenance Down Period
{eng}
OMDR -
Operations and Maintenance Data Record
{eng}
OMDR1 -
Operations and Maintainability Data Record
{eng}
OMDRI -
Operations and Maintainability Data Record
{eng}
OME -
Orbital Main Engine
{eng}
OME -
Orbital Maneuvering Engine
{eng}
OME -
Orbiter Main Engine
{eng}
OMET -
Orbiter Mission Elapsed Time
{eng}
OMEWG -
Orbiter Maintenance Engineering Working Group
{eng}
OMG -
Omega Systems, Inc.
{eng}
OMG -
Operational Maneuver Group
(CIS)
{eng}
OMGA -
Operations Management Ground Application
{eng}
OMI -
On-Orbit Maintainable Item(s)
(ISS; STS)
{eng}
OMI -
On-Orbit Maintainable Items
(ISS; STS)
{eng}
OMI -
Operation and Maintenance Instruction
{eng}
OMI -
Operations and Maintenance Instruction
(STS; NASA; CAIB; NAIB)
{eng}
OMI -
Organisation Maritime Internationale
{fre}
OMI -
Ozone Monitoring Instrument
{eng}
OMIS -
Operational Management Information System
{eng}
OMIS -
Operational Multichannel Imager Suite
(DMSP)
{eng}
OMIS -
Operations and Maintenance Information System
{eng}
OMISS -
Operation and Maintenance Instruction Summary Sheet(s)
{eng}
OML -
Orbiter Mold Line
{eng}
OML -
Outer Mold Line
{eng}
OML -
Outside Mold Line
{eng}
OMLC -
Operations Management and Logistics Center
{eng}
OMM -
Orbital Maintenance Mission
{eng}
OMM -
Orbiter Major Maintenance
(NAIB; CAIB; NASA; STS)
{eng}
OMM -
Orbiter Major Modification
(STS; NASA)
{eng}
OMM -
Organisation Météorologique Mondiale
{fre}
OMMH -
Orbiter Maintenance Man-Hours
{eng}
OMNI -
Omni-Range
{eng}
OMNI -
Omnidirectional
{eng}
OMNI -
Omnidirectional Antenna
(Apollo)
{eng}
OMOTS -
ORU [=Orbital Replacement Unit] Micro Meteoroid/Orbital Debris Thermal Shroud
(ISS)
{eng}
OMP -
Operations and Maintenance Plan
{eng}
OMPR -
Operational Maintainability Problem Reporting
{eng}
OMPS -
Ozone Mapper and Profiler Suite
{eng}
OMPS -
Ozone Mapping and Profiler Suite
(Ball Aerospace; NPOESS)
{eng}
OMPT -
Observed Mass Point Trajectory
{eng}
OMR -
Operations and Maintenance Requirements
{eng}
OMR -
Operations Management Room
{eng}
OMR -
Orbiter Management Review
{eng}
OMRB -
Operating Material Review Board
{eng}
OMRC -
Operational Maintenance Requirements Catalog
{eng}
OMRF -
Orbiter Maintenance and Refurbishment Facility
{eng}
OMRF -
Orbiter Modification and Refurbishment Facility
{eng}
OMRP -
Operations and Maintenance Requirements Plan
{eng}
OMRS -
Operations and Maintenance Requirements and Specification
{eng}
OMRS -
Operations and Maintenance Requirements Specification
{eng}
OMRSD -
O&M [=Operations and Maintenance] Requirements and Specification Documentation /also Operational Maintenance Requirements and Specification Document/
{eng}
OMRSD -
Operational Maintainability Reporting Systems Document
{eng}
OMRSD -
Operations and Maintenance Requirements and Specification Document
{eng}
OMRSD -
Operations Maintenance Requirements Specification Document
(NASA)
{eng}
OMRSP -
Operations and Maintenance Requirements and Specification Document
{eng}
OMRT -
Operations and Maintenance Responsibility Transfer
{eng}
OMS -
Operations Management System
{eng}
OMS -
Orbital Maneuvering Subsystem (System)
(STS; ISS)
{eng}
OMS -
Orbital Maneuvering Subsystem
(STS)
{eng}
OMS -
Orbital Maneuvering System
(ISS; STS; NASA; CAIB; NAIB)
{eng}
OMS -
Orbital Manuevering System
(STS; NASA)
{eng}
OMS -
Orbital Measuring System
{eng}
OMS -
Orbiter Maneuvering Subsystem
(STS; NASA)
{eng}
OMSCWG -
Operational Message Set Control Working Group
(NAVSPACECOM)
{eng}
OMSF -
Office of Manned Space Flight
(now OSTS; NASA)
{eng}
OMSP -
Operational Maintenance Support Plan
{eng}
OMTPE -
Office of Mission To Planet Earth
{eng}
OMU -
Observers Monitoring Unit
{eng}
OMU -
Optical Measuring Unit
{eng}
OMV -
Orbital Maneuvering Vehicle
{eng}
OMV -
Oxygen Manual Valve
{eng}
OMWS -
Orbiter Maintenance Workstation
{eng}
ON -
Ontario
{eng}
ONA -
Open Network Architecture
{eng}
ONB -
Onboard
(STS; NASA)
{eng}
ONBD -
Onboard
{eng}
ONBT -
Orbiter Neutral Buoyancy Trainer
{eng}
OND -
Operator Need Date
{eng}
ONERA -
Office National d'Etudes et de Recherches Aérospatiales
(France)
[=National Aerospace Research Centre {eng}]
{fre}
ONLS -
Online System
{eng}
ONP -
On-site Normal Point
{eng}
ONR -
Office of Naval Research
(USA; USAF)
{eng}
ONS -
Off Nominal
(ISS)
{eng}
ONS -
Off Nominal Situations
(ISS)
{eng}
ONTO -
Oxygen / Nitrogen Tank ORU
(ISS)
{eng}
ONTO -
Oxygen Nitrogen Tank ORU
(see HPGT; ISS)
{eng}
OO -
Object Oriented
{eng}
OO -
orbital'nyj otsek
(Venera)
[ОО - орбитальный отсек]
{rus}
OO-ALC -
Ogden ALC (Hill AFB, UT; USA)
(USAF)
{eng}
OOA -
Object-Oriented Analysis
{eng}
OOB -
Order of Battle
(NAVSPACECOM)
{eng}
OOCI -
OSTP/ODF Crew Interface
{eng}
OOD -
Object-Oriented Design
{eng}
OOD -
Orbiter On-Dock
{eng}
OODP -
Out-of-Detent Pitch
{eng}
OODR -
Out-of-Detent Roll
{eng}
OOH -
Orbital Operations Handbook
(GPS, UFO, NATO IVB)
{eng}
OOL -
Out of Limits
(NATO IVB)
{eng}
OOMM -
Organizational Operations and Maintenance Manual
{eng}
OOMR -
On-Orbit Operations and Maintenance Requirements
(GPS)
{eng}
OOMS -
On-Orbit Maintenance/Servicing
{eng}
OOP -
Object-Oriented Principle
{eng}
OOP -
Out of Position
{eng}
OOS -
On-Orbit Operations Summary
{eng}
OOS -
On-Orbit Ops Summary
{eng}
OOS -
On-Orbit Station
(NASA; STS)
{eng}
OOS -
On-Orbit Summary
(ISS)
{eng}
OOS -
Orbit-to-Orbit Shuttle /also Orbit to Orbit Shuttle/
{eng}
OOS -
Orbit-to-Orbit Stage /also Orbit to Orbit Stage/
{eng}
OOSDP -
On-Orbit Station Distribution Panel
(NASA; STS)
{eng}
OOT -
Out of Tolerance
{eng}
OOTF -
On-Orbit Test Facility
(Milstar)
{eng}
OOTP -
On-Orbit Test Plan
(GPS)
{eng}
OOTR -
On-Orbit Test Report
(GPS)
{eng}
OOWG -
On-Orbit Working Group
{eng}
OP -
Open
{eng}
OP -
Operate
{eng}
OP -
Operating Procedure
(AFSCN)
{eng}
OP -
Operation
(NASA; STS)
{eng}
OP -
Operational Processing
{eng}
OP -
Operations Panel
{eng}
OP -
Orthogonal Polarization
{eng}
OP -
Oxygen Purge
{eng}
OPA -
Operations Planning Analysis
{eng}
OPA -
Other Protected Area
(CSOC SCS)
{eng}
OPAL -
Orbiting Picosat Automatic Launcher
{eng}
OPAS -
Operations Planning and Analysis Systems
{eng}
OPB -
Operations Program Baseline
{eng}
OPB -
Oxidizer Preburner
(SSME; STS)
{eng}
OPBOV -
Oxidizer Preburner Oxidizer Valve
{eng}
OPCC -
Offutt Processing and Correlation Center
(TW/AA)
{eng}
OPCG -
Organic Polymer Crystal Growth
{eng}
OPCGA -
Observable Protein Crystal Growth Apparatus
{eng}
OPCODE -
Operation Code
{eng}
OPCOM -
Operational Command
{eng}
OPCON -
Operational Control
{eng}
OPCT -
Operations Planning and Control Team
(onsolete, now DSOT)
{eng}
OPD -
Optical Particle Decoy
{eng}
OPD -
Optical Path Difference
{eng}
OPDAR -
Optical Detection and Ranging
{eng}
OPDARS -
Optical Direction and Ranging System
{eng}
OPE -
Optical Probe Experiment
(ESA; Giotto; experiment)
{eng}
OPE -
Other Plant Equipment
{eng}
OPE -
Other Project Element
{eng}
OPED -
Orbiter Payload Experiment Data
{eng}
OPEN -
Origin of Plasmas in Earth's Neighborhood
(STS)
{eng}
OPER -
Operate
{eng}
OPER -
Operation
{eng}
OPER -
Operations, Operate, Operator
{eng}
OPER -
Operator
{eng}
OPERA -
Investigation on Interball
(TAIL S/C)
{eng}
OPEX -
Operational Experience
(AFMPC)
{eng}
OPF -
Orbit Processing Facility
(STS; NASA)
{eng}
OPF -
Orbiter Processing Facility
(KSC; NASA; STS)
{eng}
OPFC -
Orbiter Preflight Checklist
{eng}
OPGBD -
Optimum Guidance Data Base
{eng}
OPGUID -
Optimum Guidance
(Technique)
{eng}
OPI -
Orbiter Payload Interrogator
{eng}
OPIDF -
Operational Planning Identification File
{eng}
OPINE -
Operations in a Nuclear Environment
{eng}
OPIS -
Orbiter Prime Item Specification
{eng}
OPL -
Open Problem List
{eng}
OPL -
Operational
{eng}
OPL -
otkrytije perechodnych ljukov
(ISS)
[ОПЛ - открытие переходных люков]
{rus}
OPLAN -
Operations Plan
{eng}
OPlan -
Operations Plan
(DSCS)
{eng}
OPLF -
Orbiter Processing and Landing Facility
{eng}
OPM -
Observatoire de Paris Meudon
{fre}
OPM -
Office of Personnel Management
{eng}
opm -
operations per minute
{eng}
OPM -
Optical Properties Monitor
{eng}
OPM -
Orbital Parameters Message
(NATO 4B)
{eng}
OPM -
otsek poleznoj nagruzki
(STS)
[ОПМ - отсек полезной нагрузки]
{rus}
OPM -
U. S. Office of Personnel Management
{eng}
OPMODEL -
Operations Model
{eng}
OPN -
otsek poleznoj nagruzki
(STS)
[ОПН - отсек полезной нагрузки]
{rus}
OPNAV -
Optical Navigation
(images)
{eng}
OPNS -
Operational Phase
{eng}
Opns -
Operations
(ISS)
{eng}
OPO -
Optical Parametric Oscillator
(USAF)
{eng}
OPO -
Orbiter Project Office
{eng}
OPO -
Orbiter Project(s) Office
{eng}
OPORD -
Operation Order
{eng}
OPOV -
Oxidizer Preburner Oxidizer Valve
{eng}
OPOVA -
Oxidizer Preburner Oxidizer Valve Actuator
{eng}
OPP -
Opportunity
{eng}
OPP -
Opposite
{eng}
OPP -
OSVS Patch Panel
(ISS; STS)
{eng}
OPP -
OSVS [=Orbiter Space Vision System] Patch Panel
(ISS)
{eng}
OPPAR -
Orbiter Project(s) Parts Authorization Request
{eng}
OPPAR -
Orbiter Projects Parts Authorization Request
{eng}
OPPF -
Operation of Property and Pressurization Facility
{eng}
OPPL -
Orbiter Project Parts List
{eng}
OPPLN -
Operations Planning
{eng}
OPR -
Office of Primary Responsibility
{eng}
OPR -
Officer Performance Report
{eng}
OPR -
Operate
(Apollo)
{eng}
OPR -
Operations Planning Review
{eng}
OPR -
Operator
{eng}
OPR -
Orbiter/Payload Recorder
(NASA; STS)
{eng}
OPR -
Oxygen Pressure Regulator
{eng}
OPREP -
Operational Report
{eng}
OPRH -
Operations Positional Reference Handbook
(50 SW)
{eng}
OPRV -
Oxygen Pressure Relief Valve
{eng}
OPS -
LAN Operations Local Area Network
(ISS)
{eng}
OPS -
Object Processing Software
{eng}
OPS -
Operational
(ISS)
{eng}
OPS -
Operational sequence
{eng}
Ops -
Operations
(ISS; STS)
{eng}
OPS -
Operations per Second
{eng}
OPS -
Operations Planning Staff
(C4SMP)
{eng}
OPS -
Operations Planning System
{eng}
OPS -
Operations Sequence
{eng}
OPS -
Operations
(STS; ISS; NASA)
{eng}
OPS -
orbital'naja pilotirujemaja stancija
[ОПС - орбитальная пилотируемая станция]
{rus}
OPS -
Orbiter Project Schedules
{eng}
OPS -
Oxygen Purge System
(Apollo)
{eng}
OPSB -
Orbiter Processing Support Building
{eng}
OPSCAP -
Operational Capability
{eng}
OPSCOM -
Operations Communications
{eng}
OpsCon -
Operational Concepts
{eng}
OPSEC -
Operations Security
{eng}
OPSR -
Operations Supervisor
(STDN Site; GSTDN Site)
{eng}
OPSS -
Orbital Propellant Storage Subsystem
{eng}
OPT -
Operational Pressure Transducer
{eng}
OPT -
Optics
{eng}
OPT -
Optimum
{eng}
OPT -
Option
(Apollo)
{eng}
OPTB -
Operational Program Time Base
{eng}
OPTB -
Opposite
{eng}
OPTISIG -
Optical Signature In-Line Generator
{eng}
OPVS -
Operational Private Voice Switch
(Milstar)
{eng}
OPWG -
Orbit Planning Working Group
{eng}
OPX -
Off-Premises Extension
{eng}
OPX -
Off-Premises Extensions
{eng}
OQIP -
Operational Quality Improvement Plan
(AFSCN)
{eng}
OQT -
Operations Quality Team
(AFSCN)
{eng}
OR -
Off-Route Aeronautical Mobile Service
{eng}
OR -
Off-Route Service
{eng}
OR -
Operational Recorder
{eng}
OR -
Operational Release
{eng}
OR -
Operational Request
{eng}
OR -
Operational Right
{eng}
OR -
Operational Right DSC or MDM
{eng}
OR -
Operations Requirement
(AFSCN)
{eng}
OR -
Operations Research
{eng}
OR -
Operations Review
{eng}
OR -
Operations Room
{eng}
OR -
Oregon
(USA; state)
{eng}
OR -
Outer Roll
{eng}
OR -
Oxygen Relief
{eng}
ORA -
Operational Requirements Analysis
{eng}
ORB -
Operations Review Board
(AFI 10-1204)
{eng}
ORB -
Orbit
{eng}
ORB -
Orbital
(Apollo)
{eng}
orb -
Orbital
{eng}
ORB -
Orbiter
(NASA; STS)
{eng}
ORB -
Order
{eng}
ORB 1-g -
Orbiter 1-g (trainer)
{eng}
ORB 1-g -
Orbiter one-g
(trainer)
{eng}
Orbcomm -
Orbital Communications
{eng}
ORBI -
Stock ticker symbol for OSC
{eng}
Orbis -
Orbiting Radio Beacon Ionospheric Satellite
{eng}
Orbiscal -
Orbiting Radio Beacon Ionospheric Satellite Calibration
{eng}
ORBITEC -
Orbital Technologies Corp.
(ISS)
{eng}
ORBITECH -
Orbital Technologies Corp.
(ISS)
{eng}
ORBS -
Orbital Rendezvous Base System
{eng}
ORBT -
Optimized R-Bar Targeting /also Optimized RBar Targeting/
(ISS; STS)
{eng}
ORC -
Operational Readiness Condition
{eng}
ORC -
Oversight Review Committee
(SR 27-2)
{eng}
ORCA -
Oxygen Recharge Compressor Assembly
(STS; ISS)
{eng}
ORCHIS -
Oak Ridge Computerized Hierarchical Information System
{eng}
ORD -
Observed Range Deviation
(GPS)
{eng}
ORD -
Operational Readiness Date
{eng}
ORD -
Operational Ready Data
{eng}
ORD -
Operational Requirements Document
(SR 27-2)
{eng}
ORD -
Orbital Requirements Document
(GPS; UFO; NATO 4)
{eng}
ORD -
Ordnance
{eng}
ORDC -
Orbiter Data Reduction Center
{eng}
ORDEAL -
Orbit Rate Display Earth and Lunar
(Apollo)
{eng}
ORDEM -
Orbital Debris Environment Model
{eng}
ORE -
On-Orbit Repair Experiment
{eng}
OREX -
Orbital Re-Entry Experiment
{eng}
ORF -
Orifice
{eng}
ORFEUS -
Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer
(NASA; astronomy)
{eng}
ORFEUS-SPAS -
Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer - Shuttle Pallet Satellite
{eng}
ORFEUS-SPAS -
Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer - Shuttle Pallet Autonomous Satellite
{eng}
ORG -
Organization
{eng}
ORI -
Operational Readiness Inspection
(IG)
{eng}
ORI -
Orbital Replacement Instruments
(2nd generation HST instruments)
{eng}
ORIDE -
Override
{eng}
ORIEN -
Orientation
{eng}
ORIENT -
Orientation
(Apollo)
{eng}
ORIG -
Origin
{eng}
ORL -
Orbital Research Laboratory
{eng}
ORLA -
Optimum Repair Level Analysis
{eng}
ORlENT -
Orientation
(Apollo)
{eng}
ORM -
Operations Requirement Message
(AFSCN)
{eng}
ORMR -
Orbiter Rollout Milestone Review
{eng}
ORNL -
Oak Ridge National Laboratory
{eng}
ORP -
OFS Retransmission Processor
{eng}
ORP -
Operations Review Panel
(50 SW)
{eng}
ORP -
Optical Replication Processes
{eng}
ORPICS -
Orbital Rendezvous Positioning, Indexing, and Coupling System
{eng}
ORR -
Operational Readiness Rate
(20 AF)
{eng}
ORR -
Operational Readiness Review
{eng}
ORR -
Operations Readiness Review
{eng}
ORR -
Operations Requirements Review
{eng}
ORR -
Orroral Valley, Australia
(STDN Site)
{eng}
ORRLAS -
Orroral, Australia Laser Station (Orroral; Austrálie)
{eng}
ORS -
Octahedral Research Satellite
{eng}
ORS -
Octahedron Research Satellite
{eng}
ORS -
Orbital Refueling System
{eng}
ORS -
Orbiter Refueling System
(STS)
{eng}
ORS -
Orroral Valley, Australia
(STDN Site)
{eng}
ORSA -
Ogive Recovery System Assembly
{eng}
ORSDI -
Oak Ridge Selective Dissemination of Information
{eng}
ORSTOM -
Office de la Recherche Scientifique et Technique Outre-Mer
{fre}
ORT -
Ooty Radio Telescope (Indie)
(observatory; astronomy)
{eng}
ORT -
Operational Readiness Test
(NASA; MER)
{eng}
ORT -
Operational Readiness Trainer
(CSOC)
{eng}
ORT -
Optical Ranging Telescope
{eng}
ORT -
Orbit Readiness Test
{eng}
ORTA -
Office of Research and Technology Applications
(USAF)
{eng}
ORTAI -
Orbit-to-Air Intercept /also Orbit to Air Intercept/
{eng}
ORTHOG -
Orthogonal
{eng}
ORU -
On-orbit Replaceable Unit
(ISS)
{eng}
ORU -
Orbital Replaceable Unit
{eng}
ORU -
Orbital Replacement Unit
(NASA; ISS)
{eng}
ORU -
Orbital Replacement Units
(ISS; STS)
{eng}
ORUC -
Orbital Replacement Unit Carrier
{eng}
ORV -
Ocean Range Vessel
{eng}
ORV -
Off-Road Vehicle
(EPA)
{eng}
ORV -
Orbital Return Vehicle
{eng}
ORZS -
Optimization of Root Zone Substrates
(NASA; ISS; experiment)
{eng}
OS -
On-Orbit Station
{eng}
OS -
Open Service
(GPS)
{eng}
OS -
operacionnaja sistema
(ISS)
[ОС - операционная система]
{rus}
OS -
Operating Software
{eng}
OS -
Operating System
{eng}
OS -
Operations Summary
{eng}
OS -
Operations Supervisor
(AFSCN)
{eng}
OS -
Operations Support
{eng}
OS -
Optical Site
{eng}
OS -
Optical Station
{eng}
OS -
Optics Subsystem
{eng}
OS -
Orbital Servicing
{eng}
OS -
Orbital Station
(NASA; ISS)
{eng}
OS -
Orbiter CEI Specification
{eng}
OS&HC -
Occupational Safety and Health Committee
{eng}
OS/2 -
Operating System/2
{eng}
OSA -
Operational Support Airlift
(AFSPC/DOG)
{eng}
OSA -
Operational Support Area
{eng}
OSA -
Optical Society of America
(USAF)
{eng}
OSA -
Orbiter-based Station Avionics
{eng}
OSAF -
Office of the Secretary of the Air Force
{eng}
OSAR -
Operations Suitability Assessment Report
{eng}
OSAT -
Office of Space Access and Technology
(was OACT, OAET, OAST, and OCP)
{eng}
OSB -
Orbital Solar Observation
{eng}
OSC -
Office of Space Commercialization
(DoT)
{eng}
OSC -
Office of Space Communications
{eng}
OSC -
On-Scene Commander
(50 SPS)
{eng}
OSC -
Operations Support Center
{eng}
OSC -
Optical Signatures Code
{eng}
OSC -
Orbital Sciences Corp. (USA)
(USA)
{eng}
OSC -
Orbital Sciences Corporation
(NASA; STS)
{eng}
OSC -
Organization Structure Code
(AFR 700-4)
{eng}
OSC -
Oscillator
{eng}
OSC -
Oscilloscope
{eng}
OSCA -
Onboard Space Suit Control Assembly
(ISS)
{eng}
OSCAR -
military phonetics alphabet call sign for the letter "O"
{eng}
OSCAR -
Observatory for Simultaneous Conjugate Auroral Relationships
{eng}
Oscar -
Orbiting Satellite Carrying Amateur Radio
{eng}
OSCAR -
Orbiting Satellite Carrying Amateur Radio
(USA)
{eng}
OSCARS -
Operational Satellite Constellation Availability and Reliability Simulation
(AFSPC/DOP)
{eng}
OSCP -
On-Scene Control Point
(50 SPS)
{eng}
OSCRS -
Orbital Spacecraft Consumables Resupply System
{eng}
OSD -
Office of the Secretary of Defense /also Office Of The Secretary Of Defense/
(USAF)
{eng}
OSD -
Operational Sequence Diagram
{eng}
OSD -
Operations Support Department
(ISS)
{eng}
OSD(A&M) -
Office of the Secretary of Defense for Administration and Management
{eng}
OSD(C) -
Office of the Secretary of Defense (Comptroller)
(USAF)
{eng}
OSDH -
Orbiter System Definition Handbook
{eng}
OSE -
Open System Environment
(50 SSYS)
{eng}
OSE -
Operating Support Equipment
{eng}
OSE -
Orbital Sequence of Events
{eng}
OSE -
Orbital Support Equipment
(NASA; ISS)
{eng}
OSE -
Orbiter Support Equipment
{eng}
OSETI -
Optical SETI [=Search for Extraterrestrial Intelligence]
(astronomy)
{eng}
OSF -
Office of Space Flight
(now OSTS; ISS)
{eng}
OSF -
Open Software Foundation
(AFSC2S)
{eng}
OSF -
Operational Support Facility
(Milstar)
{eng}
OSF -
Ordnance Storage Facility
{eng}
OSGB -
Ordinance Survey of Great Britain
{eng}
OSH -
Occupational Safety and Health
(AFSCN)
{eng}
OSHA -
Occupational Safety and Health Act
(STS; NASA)
{eng}
OSHA -
Occupational Safety and Health Activity
{eng}
OSHA -
Occupational Safety and Health Administration
(DSCS; Pawe Paws)
{eng}
OSHP -
Occupational Safety and Health Plan
(AFSCN)
{eng}
OSI -
Office of Special Investigations
(USAF)
{eng}
OSI -
On-Site Inspection
{eng}
OSI -
Open Switching Interval
{eng}
OSI -
Open System Interconnection
{eng}
OSI -
Open System Interface
(AFSC2S)
{eng}
OSI -
Open Systems Interconnection
(50 SSYS)
{eng}
OSI-RM -
Open Systems Interconnection - Reference Model
{eng}
OSIA -
On-Site Inspection Agency
{eng}
OSID -
Operating System Interface Definition
{eng}
OSInet -
Open Systems Interconnection Network
{eng}
OSINT -
Open Source Intelligence
(USAF)
{eng}
OSIRIS -
Optical and Spectroscopic Remote Imaging System
(Rosetta)
{eng}
OSIRIS -
Optical Spectroscopic and Infrared Remote Imaging System
(experiment; Rosetta; project; ESA)
{eng}
OSIS -
Ocean Surveillance Information System
(NAVSPACECOM)
{eng}
OSK -
orbital'naja sistema koordinat
(ISS)
[ОСК - орбитальная система координат]
{rus}
OSL -
Off Scale Low
(STS)
{eng}
OSL -
Orbiting Solar Laboratory
(NASA; astronomy)
{eng}
OSL -
Orbiting Space Laboratory
{eng}
OSLM -
Operations Shop/Lab Manager
{eng}
OSM -
Open System Management
{eng}
OSM -
Orbit Shaping Maneuver
{eng}
OSM -
Orbital Service Module
{eng}
OSMC -
Operational Software Maintenance Complex
(CSOC)
{eng}
OSMP -
Operational Support Maintenance Plan
{eng}
OSN -
osnovnoj
(ISS)
[ОСН - основной]
{rus}
OSO -
Ocean Systems Operation
{eng}
OSO -
Offensive System Operator
(USAF)
{eng}
OSO -
Office of Space Operations
(now OSC; USA)
{eng}
OSO -
Onsala Space Observatory
(astronomy)
{eng}
OSO -
Operations Support Officer
(ISS)
{eng}
OSO -
Orbiting Solar Observatory /also Orbital Solar Observatory/
(USA; satellite; NASA; astronomy)
{eng}
OSOP -
Orbiter Systems Operating Procedures
{eng}
OSP -
Operations Support Plan
{eng}
OSP -
Orbital Space Plane
(NASA; project)
{eng}
OSP -
Orbital Support Plan
{eng}
OSPF -
Open Shortest Path First
{eng}
OSPL -
Overall Sound Pressure Level
{eng}
OSR -
Object Sighting Report
{eng}
OSR -
Office of Scientific Research
(USA)
{eng}
OSR -
Operation, Service and Repair
{eng}
OSR -
Operational Safety Review
{eng}
OSR -
Operations Status Review
(CSOC)
{eng}
OSR -
Operations Support Room
{eng}
OSR -
Optical Signature Report
{eng}
OSR -
Optical Solar Reflector
{eng}
OSRa -
Operational Software Release Approval
{eng}
OSRI -
Operational Safety Readiness Inspection
{eng}
OSRI -
Originating Stations Routing Indicator
{eng}
OSRS -
Orbiter Structural Reference System
(ISS)
{eng}
OSS -
Oceaneering Space Systems
(ISS)
{eng}
OSS -
OEX Support System
{eng}
OSS -
Office of Space Science
(ISS)
{eng}
OSS -
Office of Space Station
{eng}
OSS -
Office of the Space Station
{eng}
OSS -
Office System Services
{eng}
OSS -
Offiee of Space Sciences
(USA)
{eng}
OSS -
Offiee of Space Systems
(USA)
{eng}
OSS -
Operations and Support Service(s)
(NASA)
{eng}
OSS -
Operations Support Squadron
{eng}
OSS -
Optics Subsystems
{eng}
OSS -
Orbital Space Station
{eng}
OSS -
Orbiting Space Station
{eng}
OSSA -
Office of Space Science and Applications
(USA)
{eng}
OSSA -
Office of Space Science and Applications, NASA
{eng}
OSSE -
Oriented Scintillation Spectrometer Experiment
(CGRO; NASA; astronomy; GRO)
{eng}
OSSN -
Originating Stations Serial Number
{eng}
OSSP -
Outer Solar System Probe
{eng}
OSSRH -
Orbiter Subsystem(s) Requirements Handbook
{eng}
OSSRH -
Orbiter Subsystems Requirements Handbook
{eng}
OSSS -
Orbital Space Station Study
{eng}
OSSV -
Oxygen Systems Supply Valve
{eng}
OST -
Observatoire des Sciences et des Techniques
{fre}
OST -
Office of Science and Technology
(USA)
{eng}
OST -
Operations Sequence Table
(MARSIS; Mars Express; ASI; ESA)
{eng}
OST -
Operations Support Team
(GSFC)
{eng}
OST -
Optical Space Telescope
{eng}
OST -
Orbiter Support Trolley
{eng}
OSTA -
Office of Space and Terrestrial Application
{eng}
OSTA -
Office of Space and Terrestrial Application(s)
{eng}
OSTA -
Office of Space and Terrestrial Applications
{eng}
OSTDS -
Office of Space Tracking and Data Systems
{eng}
OSTF -
Off-Site Test Facility
{eng}
OSTO -
Office of Space Transportation Operations
{eng}
OSTP -
Office of Science and Technology Policy
(White House Office; White House)
{eng}
OSTP -
Onboard Short Term Plan
(ISS)
{eng}
OSTP -
Orbiting System Test Plan
{eng}
OSTPV -
On-board Short Term Plan Viewer
(ISS; software)
{eng}
OSTS -
Office of Space Transportation Systems
{eng}
OSU -
On-Orbit Serviceable Unit
{eng}
OSU -
Oregon State University
{eng}
OSV -
Office of Space Vehicles
(USA)
{eng}
OSVS -
Operations Secure Voice System
{eng}
OSVS -
Orbiter Space Vision System
(STS; ISS)
{eng}
OSVU -
Orbiter Space Vision Unit
(ISS)
{eng}
OSW -
Operations Support Wing
(Apollo; NASA)
{eng}
OSWER -
Office of Solid Waste and Emergency Response
{eng}
OT -
Operating Time
{eng}
OT -
Operational Instrumentation MDM-Tank
{eng}
OT -
Operational Test
(AFOTEC)
{eng}
OT -
Operational Tiros
(USA)
{eng}
OT -
Operational Trajectory
{eng}
OT -
Operational Turnover
(AFR 800-19)
{eng}
OT -
Optical Tracker
{eng}
OT -
Out Temperature
{eng}
OT -
Overtime
{eng}
OT&E -
Operational Test and Evaluation
(USAF)
{eng}
OT&E -
Operational Test(ing) and Evaluation
{eng}
OTA -
Office of Technology Assessment
(U.S. Congress; U. S. Congress)
{eng}
OTA -
Operational Test Agency
{eng}
OTA -
Optical Telescope Assembly
(HST; astronomy)
{eng}
OTA -
Other Transaction for Prototype
{eng}
OTA -
Over the Air
(Milstar)
{eng}
OTAM -
Over-the-Air Management of Automated HF Network Nodes
{eng}
OTAN -
Organisation Du Traité de l'Atlantique Nord
{fre}
OTAR -
Over-the-Air Rekey
(Milstar)
{eng}
OTAR -
Over-the-Air Rekeying
{eng}
OTASS -
Optical Telescope Analysis Support System
{eng}
OTB -
Orbiting Tanker Base
{eng}
OTBD -
Outboard
(NASA; ISS)
{eng}
OTBV -
Oxidizer Turbine Bypace Valve
{eng}
OTC -
Orbiter Test Conductor
(STS)
{eng}
OTC -
Over The Counter
{eng}
OTCIXS -
Officer in Tactical Command Information Exchange Subsystem
(NAVSPACECOM)
{eng}
OTCM -
ORU/Tool Changeout Mechanism
{eng}
OTD -
Operational Technical Documentation
{eng}
OTD -
Optical Transient Detector
{eng}
OTD -
Orbital Replacement Unit Transfer Device
(ISS)
{eng}
OTD -
Orbital Test Directive
(USA)
{eng}
OTD -
Orbiter Test Director
{eng}
OTD -
ORU Transfer Device
(STS; ISS; NASA)
{eng}
OTDA -
Office of Tracking and Data Acquisition
(now OSTDS; USA)
{eng}
OTDR -
Optical Time Domain Reflectometer
(AFSCN)
{eng}
OTDR -
Optical Time Domain Reflectometry
{eng}
OTE -
Operations Test Equipment
(ISS)
{eng}
OTEA -
Operational Test and Evaluation Agency
{eng}
OTEMP -
Overtemperature
{eng}
OTF -
Ocean Test Fixture
{eng}
OTF -
Orbital Test Flight
{eng}
OTFE -
Oscillatory Thermocapillary Flow Experiment
(STS; USML-1)
{eng}
OTG -
Object Tracking Group
{eng}
OTG -
Objective Transmission Grating
{eng}
OTH -
Over-the-Horizon /also Over the Horizon; also Over The Horizon/
(Radar; C4SMP; USAF)
{eng}
OTH-B -
Over-the-Horizon Backscatter
(radar)
{eng}
OTH-B -
Over-the-Horizon Radar Backscatter
(USAF)
{eng}
OTHR -
Over-the-Horizon Radar
{eng}
OTHT -
Over-the-Horizon Targeting
{eng}
OTK -
Oxidizer Tank
{eng}
OTKL -
otključeno
(ISS)
[ОТКЛ - отключено]
{rus}
Otkl -
otključeno
(ISS)
[Откл - отключено]
{rus}
OTKL -
otključit'
(ISS)
[ОТКЛ - отключить]
{rus}
Otkl -
otključit'
(ISS)
[Откл - отключить]
{rus}
OTKR -
otkryt'
(ISS)
[ОТКР - открыть]
{rus}
OTKR -
otkryto
(ISS)
[ОТКР - открыто]
{rus}
OTL -
Ordnance Test Laboratory
{eng}
OTLC -
Orbiter Timeline Constraints
{eng}
OTM -
Orbit Trim Maneuver
{eng}
OTM -
Output Transformation Matrix
{eng}
OTO -
One-Time-Only
{eng}
OTOS -
Orbit-to-Orbit Stage /also Orbit to Orbit Stage/
{eng}
OTP -
Object Tracking Processor
{eng}
OTP -
Office of Telecommunications Policy
{eng}
OTP -
Operational Targeting Program
{eng}
OTP -
Operational Test Procedure
{eng}
OTP -
Operational Test Program
{eng}
OTP -
Operations Test Plan
{eng}
OTP -
Operations Turnaround Plan
{eng}
OTP -
Orbit Test Period
(DSCS 3)
{eng}
OTP -
Orbital Test Plan
(UFO)
{eng}
OTP/P -
Orbital Test Plans/Procedures
(UFO)
{eng}
OTR -
Operating Time Record
{eng}
OTR -
Outer
{eng}
OTR -
Over-Target Requirement
{eng}
OTRAG -
Orbital Transport- und Raketen-Aktiengesellschaft
{ger}
OTS -
Off-the-Shelf
{eng}
OTS -
Officer Training School, Lackland AFB, TX (USA)
{eng}
OTS -
On-Orbit Test Site
(UFO)
{eng}
OTS -
Optical Technology Satellite
{eng}
OTS -
Optical Tracking Satellite
{eng}
OTS -
Orbital Test Satellite
{eng}
OTS -
Orbital Test Station
(UFO)
{eng}
OTS -
Orbiter Test Conductor
{eng}
OTS -
Over-the-Shoulder
(AFSCN)
{eng}
OTSEC -
Outer Zone Security Violation
(20 AF)
{eng}
OTSS -
Operations Traffic Switching System
(CSOC)
{eng}
OTT -
Optional Team Targeting
{eng}
OTTER -
Oregon Transect Terrestrial Ecosystem Research
{eng}
OTUT -
Output Terminal Unit
{eng}
OTV -
Operational Television
{eng}
OTV -
Orbit Transfer Vehicle
{eng}
OTV -
Orbital Transfer Vehicle
{eng}
OTV -
Orbiter Transfer Vehicle
{eng}
OTVCV -
Oxidizer Thrust Vector Control Valve
{eng}
OTWG -
Operational Test Working Group
(AFSCN)
{eng}
OTWR -
Oblique Tape Wound Refrasil
{eng}
OTY -
Over to You
{eng}
OU -
Operable Unit
{eng}
OUCD -
Operations Utilization and Capability Development
{eng}
OUP -
OFS Uplink Processor
{eng}
OUSD -
Office of the Under Secretary of Defense
{eng}
OUSD(A) -
Office of the Under Secretary of Defense for Acquisition
{eng}
OUT -
Orbiter Utilities Tray
{eng}
OUT -
Outlet
{eng}
OUT -
Output
{eng}
OUTBD -
Outboard
{eng}
Outbd -
Outboard
(STS)
{eng}
OUTP -
Output
{eng}
OV -
Orbital Vehicle
{eng}
OV -
Orbital Verification
{eng}
OV -
Orbiter Vehicle
(STS; ISS)
{eng}
OV -
Orbiter Verification
{eng}
OV -
Orbiting Vehicle
{eng}
OV -
Oxygen Vent
{eng}
OVAM -
Orbital Vehicle Assembly Mode
{eng}
OVBD -
Overboard
(Apollo)
{eng}
OVCO -
Operational Voice Communication Office
{eng}
OVCS -
Outer Vapor Cooled Shield
{eng}
OVERS -
Orbital Vehicle Re-Entry Simulator
{eng}
OVF -
Overfill
{eng}
OVFL -
Overflow
{eng}
OVHD -
Overhead
(Apollo)
{eng}
OVHT -
Overheat
{eng}
OVI -
Operational Validation Inspection
{eng}
OVLBI -
Orbiting Very Long Baseline Interferometry
{eng}
OVLD -
Overload
{eng}
OVM -
Orbiting Velocity Meter
{eng}
OVRD -
Override
{eng}
OVRO -
Owens Valley Radio Observatory (Owens Valley, CA; USA)
(observatory; astronomy)
{eng}
OVS -
Operational Voice System
{eng}
OVV -
Overvoltage
{eng}
OW -
Optical Window
{eng}
OW -
Orderwire
(circuit)
{eng}
OWD -
One-Way Doppler
{eng}
OWDE -
One-Way Doppler Extraction
{eng}
OWF -
Optimum Working Frequency
{eng}
OWF -
Orbital and Weightless Fligh
{eng}
OWI -
Organizational Work Institutes
{eng}
OWI -
Organizational Work Instruction
{eng}
OWL -
Orbital Wide-angle Lens Array
{eng}
Owl -
Orbiting Wide-angle Lens
{eng}
OWL -
Orbiting Wide-angle Light Collectors
(astronomy)
{eng}
OWLT -
One-Way Light Time
{eng}
OWP -
On-Weapon Platform
{eng}
OWS -
Objective Wing Structure
(CSAF)
{eng}
OWS -
Operations Workstation
{eng}
OWS -
Optical Witness Sample
{eng}
OX -
Oxidizer
{eng}
OXD -
Oxide
{eng}
OXD -
Oxide, Oxidizer
{eng}
OXD -
Oxidizer
{eng}
OXDZR -
Oxidizer
{eng}
OXID -
Oxidizer
{eng}
OXP -
Orbcomm experimental
{eng}
OXY -
Oxygen
{eng}
oz -
Ounce
{eng}
OZ -
oznakomlenije
(ISS)
[ОЗ - ознакомление]
{rus}
OZ -
Ozone
{eng}
OZ -
Utilization Office of the ISS Program Office
(ISS)
{eng}
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| 2007-08-16 15:51:46 UT
| © 2007
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