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Home / Governmental & Military / Aerospace engineering

Governmental & Military >> Aerospace engineering Abbreviations

Look through 1186 acronyms and abbreviations related to Aerospace engineering:

RJC — Reaction Jet Control
DRSS — Data Relay Satellite System
MLS — Microwave Landing System
AHRS — Attitude Heading Reference System
RSSPO — Resident Space Shuttle Project Officer
RJDA — Reaction Jet Driver Aft
RJDF — Reaction Jet Driver Forward
RJD — Reaction Jet Driver
RJ — Reaction Jet
RJD — Reaction Jet Device
RJ/EC — Reaction Jet/Engine Control
OFP — Operational Flight Program
UFO — Unidentified Flying Object
CSA — Canadian Space Agency
CCSDS — Consultative/Consultative Committee for Space Data Systems
ESA — European Space Agency
FD — Flight Director
ELV — Expendable Launch Vehicle
ADC — Aerospace Defense Command
LES — Launch Escape Subsystem
LRR — Launch Readiness Review
OASCB — Orbiter Avionics Software Control Board
HEAO — High Energy Astronomy Observatory
STS — Space Transportation System
RPL — Rocket Propulsion Laboratory
SIR — Shuttle Imaging Radar
AFCS — Automatic Flight Control System
PHP — Planetary Horizontal Platform
PLS — Personnel Launch System
COSPAR — Committee on Space Research (ICSU)
DMSP — Defense Meteorological Satellite Program (U.S.)
AL — Approach and Landing
EC — Engine Control
ASAP — Aerospace Safety Advisory Panel
SMS — Synchronous Meteorological Satellite
COP — Co-Orbiting Platform
BAC — Boeing Aerospace Company
SN — Space Network
OSO — Orbiting Solar Observatory
FDO — Flight Dynamics Officer
BAT — Burst Alert Telescope
FAR — Flight Acceptance Review
FC — Flight Control
AVHRR — Advanced Very High Resolution Radiometer
ATS — Advanced Technology Satellite
DFCS — Digital Flight Control System
SMS — Shuttle Mission Simulator
AMU — Astronaut Maneuvering Unit
ISF — Industrial Space Facility
BAE — British Aerospace Systems, LTD

A&P — Attitude and Pointing
BFC — Backup Flight Computer
ACE — Attitude Control Electronics
ATS — applications technology satellite
MHI — Mitsubishi Heavy Industries, Ltd.
AFO — Announced Flight Opportunity
ISO — Infrared Space Observatory
AEDY — Aerospace Dynamics
PIO — Pilot-Induced Oscillation
ISRO — Indian Space Research Organisation
JP — Jet Propellant
FM — Flight Model
FCS — Flight Control System (Subsystem)
A&L — Approach and Landing
SISEX — Shuttle Imaging Spectrometer Experiment
FP — Flight Plan
CHSAJ — Chinese Society of Astronautics Journal
DAMA — Demand Assigned Multiple Access
ADL — Avionics Development Laboratory
VLS — Vertical Launch System
FCDB — Flight Control Data Bus
RAE — Royal Aerospace Establishment
ABM — Apogee Boost Motor
BFCS — Backup Flight Control System
ALS — Automatic Landing System
AG — Artificial Gravity
AAFE — Advanced Applications Flight Equipment
FD — Flight Day
LEO — Low Earth Orbit (satellite communications)
SAS — Small Astronomy Satellite
AFT — Atmospheric Flight Test
SRL — Space Radar Laboratory
LOR — Lunar Orbit Rendezvous
NAS — National Airspace System
AFD — Aft Flight Deck
FDS — Flight Dynamics System
AFDO — Aft Flight Deck Operator
CHJAA — Chinese Journal of Astronomy and Astrophysics
BFS — Backup Flight System
COFR — Certificate of Flight Readiness
STP — Space Test Program
ARA — Attitude Reference Assembly
AF — Aft Fuselage
FCAP — Flight Control Applications Program
MAN — Microwave Aerospace Navigation
AFSCN — Air Force Satellite Control Network
FCTB — Flight Crew Training Building
THEMIS — Time History of Events and Macroscale Interactions during Sunstorms
AFDE — Aft Flight Deck Equipment
GTO — Geosynchronous Transfer Orbit

FDS — Flight Dynamics Software
MSFC — Marshall Space Flight Center (Huntsville AL)
SCA — Shuttle Carrier Aircraft
SCF — Satellite Control Facility
FID — Flight Implementation Directive
STG — Space Task Group
AFC — Automatic Flight Control
OFP — Operational Flight Profile
FDL — Flight Director Loop
ACS — Aft Crew Station
LOI — Lunar Orbit Insertion
FCOS — Flight Control Operational Software
OML — Orbiter Mold Line
MFF — MDM Flight Forward
ABE — air-based electronics
SSF — Space Station Freedom
AOCS — Attitude and Orbit Control System
ISS — International Space Station
ATG — Aerospace Test Group
CSTC — Consolidated Space Test Center
EOS — Earth Observation Satellite
LES — Lincoln Experimental Satellite
AFRPL — Air Force Rocket Propulsion Laboratory (USA)
FAO — FLIGHT ACTIVITIES OFFICER
ATO — Abort To Orbit
ACPM — Attitude Control Propulsion Motor
SFACI — Software Flight Article Configuration Inspection
FDM — Flight Data Manager
COMSP — Commercial Space
NSTS — National Space Transportation System
FCI — Flight Crew Integration
LCC — Launch Commit Criteria
FTE — Flight Test Engineer
STC — Satellite Test Center
PLS — Primary Landing Site
SV — Space Vehicle
FCOS — Flight Computer Operating System (Orbiter)
FCT — Flight Crew Trainer
FOR — Flight Operations Review
NEMS — NASA Equipment Management System
MCT — Maximum Climb Thrust
CTS — Canadian Technology Satellite
JSC — Johnson Space Center (Houston, TX)
KSCAP — Kennedy Space Center Area Permit
SRM — Solid Rocket Motor
ANS — Astronomical Netherlands Satellite
L&D — Landing And Deceleration
ESMC — Eastern Space And Missile Center (formerly AFETR)
XEUS — X-Ray Evolving Universe Spectroscopy Mission
DRS — Data Relay Satellite

FCEF — Flight Crew Equipment Facility (At KSC)
LC — Launch Complex
DFRC — Dryden Flight Research Center
CFP — Conceptual Flight Profile
ESAJ — European Space Agency Journal
NASP — National Aerospace Plane
VFR — Visual Flight Rule
GEM — Giotto Extended Mission
ERS — Environmental Research Satellite
FCTS — Flight Crew Trainer Simulator
FC — Flight-Critical
EDO — Extended Duration Orbiter
SOI — Space Object Identification
ALS — Advanced Launch System
FDAI — Flight Director Attitude Indicator
ELV — Earth Launch Vehicle
MLV — Medium Launch Vehicle
ALT — approach and landing test
NESDIS — National Environmental Satellite, Data, and Information Service
LF — Launch Facility
MLW — Maximum Landing Weight
DOI — Descent Orbit Insertion
OMV — Orbital Maneuvering Vehicle
FDS — Flight Design and Scheduling
FC — Flight Computer
ST — Space Telescope
DF — Development Flight
ERS — Entry and Recovery Simulation
ACS — Attitude Control System
LOB — Launch Operations Building
LOA — Landing Operations Area
AFSCF — Air Force Satellite Control Facility
IP — Instituteuctor Pilot
FCS — Flight Crew System
FCOD — Flight Crew Operations Directorate
AMEC — Aft Master Events Controller
PU — Propellant Utilization
MFA — Manned Flight Awareness
FCI — Flight Control Indicator
LVS — Launch Vehicle Simulator
COFW — Certificate of Flight Worthiness
ALEXIS — Array of Low Energy X-ray Imaging Sensors
JPL — Jet Propulsion Laboratory (California Institute of Technology) (NASA)
ALTR — Approach and Landing Test Requirement
FSE — Flight Support Equipment
SS — Space Shuttle
OMDP — Orbiter Maintenance Down Period
AACS — Attitude and Antenna Control System
FDRI — Flight Director Rate Indicator
FDS — Flight Design System

AAIR — Advanced Atmospheric sounder and Imaging Radiometer
SDS — Satellite Data System
PDP — Postinsertion Deorbit Preparation
CHJSS — Chinese Journal of Space Science
FED — Flight Events Demonstration
LS — Landing Site
CPF — Cost Per Flight
ACPS — Attitude Control Propulsion System
AFSAT — Air Force Satellite
FFM — free-flying module
FEWG — Flight Evaluation Working Group
COMSAT — Communications Satellite Corporation
COBE — Cosmic Background Explorer Satellite (NASA)
FES — Flight Element Set
LM — Lunar Module
FCIM — Flight Control Interface Module
MLG — Main Landing Gear
TOS — Transfer Orbit Stage
APCA — Aft Power Controller Assembly
SPACE — Spacecraft Prelaunch Automatic Checkout Equipment
FCSM — Flight Combustion Stability Monitor
MFT — Mean Flight Time
CLS — Contingency Landing Site(s)
ENVISAT — European Space Agency Environmental Satellite
DFS — Dynamic Flight Simulator
SOF — Safety Of Flight
FE — Flight Experiment
RTF — Return To Flight
MUA — Maximum Usable Altitude
JSAR — Journal of Space Astronomy Research
ERBS — Earth Radiation Budget Satellite
ST — Star Tracker
CHSST — Chinese Space Science Technology
FCP — Flight Correction Proposal
AFSTC — Air Force Space Technology Center
MERSAT — Meteorology And Earth Observation Satellite
FHF — First Horizontal Flight
SSE — Space Support Equipment
SI — Scientific Investigation
DOMSAT — Domestic Satellite
MSCTN — Meteorological Satellite Center Technical Note
PVT — Preflight Verification Test
POE — Pilot Operational Equipment
FET — Flight Elapsed Time
FU — Flight Unit
SESL — Space Environment Simulation Laboratory
SLSA — Shuttle Logistics Support Aircraft
ARS — Attitude Reference System
BMS — Background Measurement Satellite
MOSPO — Mobile Satellite Photometric Observatory

PLA — Parachute Location Aid
SSP — Space Shuttle Program
SFP — Summary Flight Plan
FCE — Flight Control Equipment
SFT — Simulated Flight Test
FCE — Flight Crew Equipment
AGCU — Attitude Gyro Coupling Unit
FEDP — Facility and Equipment Design Plan
ND — NASA Document
DSCS — U.S. Defense Satellite Communications System
AGAA — Attitude Gyro Accelerometer Assembly
DMSS — Defense Meteorological Satellite System
ADEOS — ADvanced Earth Observing Satellite (Japan)
RR — Rendezvous Radar
AIL — Avionics Integration Laboratories
FCF — Functional Check Flight
CLS — Collecte Localisation Satellites
LARC — Langley Research Center (NASA)
LOWG — Landing Operations Working Group
FMO — Flight Medical Officer
ASCP — Attitude Set Control Panel
SMPTRB — Shuttle Main Propulsion Test Requirement Board
BAC — Booster Assembly Contractor
DFRF — Dryden Flight Research Facility
PFC — Performance Flight Certification
FDS — flight dynamics simulator
OME — Orbital Maneuvering Engine
ERTS — Earth Resources Technology Satellite (now Landsat)
SNAP — Space Nuclear Auxiliary Power
FFC — Final Flight Certification
LACB — Landing Aids Control Building (SLF At KSC)
ASTRA — Advanced Star Tracker
EADI — Electronic Attitude Director Indicator
ACDS — Attitude Control & Determination System
FCIP — Flight Cargo Implementation Plan
BNSC — British National Space Centre
MLGS — Microwave Landing Guidance System
LCC — Launch Control Center (KSC)
EPOC — External Payload Operations Center
ASRM — Advanced Solid Rocket Motor
NASDA — National Space Development Agency of Japan
MFR — Maximum Flight Rate
STC — Space Technology Center
IUS — Inertial UPper Stage (was Interim UPper Stage)
DCP — D-alanyl carrier protein
LPLWS — Launch Pad Lightning Warning System
LEM — Lunar Excursion Module
PRB — Parachute Refurbishment Building
JANSC — Journal of Astronautical Sciences
ALOS — Advanced Land Observing Satellite

LVO — Launch Vehicle Operations
RTLS — Return To Launch Site
LAGEOS — Laser Geodynamic Satellite
DORIS — Doppler Orbitography And Radiopositioning Integrated By Satellite (EOS)
ERSIR — Earth Resources Shuttle Imaging Radar
PSS — Propellant Supply Subsystem
FDOR — Flight Design Operations Review
SSV — Space Shuttle Vehicle
JOP — Jupiter Orbiter Probe
JAS — Journal of Aerospace Science
SDHS — Satellite Data Handling System
FCHL — Flight Control Hydraulics Laboratory
EES — Ejection Escape Suit
LAIU — Launch Abort Interface Unit
FCF — First Captive Flight
CORSA — Cosmic Radiation Satellite
PBV — Post-Boost Vehicle
MAEP — Minimum Autoland Entry Point
OMEWG — Orbiter Maintenance Engineering Working Group
AFAL — Air Force Astronautics Laboratory
RM — Rendezvous Maneuver
FDA — Flight Deck Assembly (FDF)
FDF — Flight Data File
ECSS — European Cooperation for Space Standardization
NFS — NASA FAR Supplement
NGT — NASA Ground Terminal
PF — Powered Flight
AFSC — Air Force Space Command
ROSAT — Roentgen Satellite
FCR — Flight Control Room
LSSL — Life Sciences Space Laboratory
KATS — Ksc Avionics Test Set
TACSATCOM — Tactical Satellite Communications
CAPS — Common Attitude Pointing System
FDSC — Flight Dynamics Situation Complex
MCA — Maximum Crossing Altitude
RP — Rocket Propellant
KSC — John F. Kennedy Space Center
LME — Launch Monitor Equipment
ACA — Attitude Controller Assembly
MFTAD — Master Flight Test Assignment Document (JSC)
LAGS — Launch Abort Guide Simulation
AMSR — Advanced Microwave Scanning Radiometer
PFRT — Preliminary Flight Rating Test
KAPL — KSC Approved Parts List
ASSESS — Airborne Science Shuttle Experiments System Simulation
FRR — Flight Readiness Review
FAF — First Aerodynamic Flight
SUMS — Shuttle Upper Atmosphere Mass Spectrometer
DC — Delta Clipper

EUVE — Extreme Ultraviolet Explorer (NASA Satellite)
MMS — Multimission Modular Spacecraft
POP — Prelaunch Operations Plan
SSME — Space Shuttle Main Engine
FCR — Flight Configuration Review
RALT — Radar Altimeter
POD — Precision Orbit Determination
CRRES — Combined Release and Radiation Effects Satellite
FCT — flight control team
NSP — NASA Support Plan
FS — Fuselage Station
ATAL — Alternate Transoceanic Abort Landing
FACT — Flight Acceptance Composite Test
AVNIR — advanced visible and near-infrared radiometer
MIPS — Merritt Island Press Site
SLV — Space Launch Vehicle
MLRS — Multiple Launch Rocket System (US)
SAREX — Shuttle Amateur Radio Experiment
ESDAC — European Space Data Center
MOF — Manned Orbital Flight
PFS — Primary Flight System
RAI — Radar Altimeter Indicator
PFCS — Primary Flight Control System
BMAG — Body-Mounted Attitude Gyro
GSFC — Goddard Space Flight Center (Greenbelt, MD)
MMU — Manned Maneuvering Unit
AW&ST — Aviation Week & Space Technology
ERS — Earth Resources Satellite
OMCF — Orbiter Maintenance & Checkout Facility
AFSD — Air Force Space Division
LFV — Lunar Flying Vehicle
NASM — National Air and Space Museum
ORS — Orbital Refueling System
ESTEC — European Space Research and Technology Centre
OAS — Orbiter Aeroflight Simulator
ASRM — Abort Solid Rocket Motor
AMLS — Advanced Manned Launch System
FOD — Flight Operations Directorate
PACS — Pointing and Attitude Control System
FMCF — First Manned Captive Flight
ASE — Advanced Space Engine
CSOC — Consolidated Space Operations Center
IOF — Initial Operational Flight
ASCA — Advanced Satellite for Cosmology & Astrophysics
ASTER — Advanced Spaceborne Thermal Emission And Reflection Radiometer (EOS)
FSRR — Flight Software Readiness Review
KOM — KSC Organizational Manual
FDSC — Flight Dynamics Simulation Complex
MASDC — Military Aircraft Storage & Disposition Center
HLLV — Heavy-Lift Launch Vehicle

SDT — Shuttle Data Tape
LEV — Lunar Excursion Vehicle
CLSO — Contingency Landing Support Officer
MISSP — Missiles Spacecraft
OAS — Orbiter Avionics System
PALS — precision approach and landing system
FEID — Flight Equipment Interface Device
UVF — Unmanned Vertical Flight
AEGRS — ASEAN Experts Group on Remote Sensing
LPD — Landing Point Designator
SSP — Space Station Program
ESRO — European Space Research Organisation
LLP — Launch and Landing Project
ASCS — Attitude Stabilization and Control System
NPD — NASA Policy Directive
LMSS — Lunar Mapping and Survey System
EES — Emergency Ejection Suit
PFCF — Payload Flight Control Facility
MTPE — Mission To Planet Earth
OAS — Orbiter Atmospheric Simulator
LRB — Liquid Rocket Booster
DWS — Disaster Warning Satellite
OAFTO — Orbiter Atmospheric Flight Test Office
CRAF — Comet Rendezvous/Asteroid Fly-by
OSE — Orbital Support Equipment
ASI — Augmented Spark Igniter
LSR — Launch Site Recovery
ELS — Eastern Launch Site
EOAST — Earth-Oriented Applications and Space Technology
LDS — Landing, Deservicing and Safing
COMAS — Combined Orbital Maneuvering and Abort System
SSO — Space Shuttle Orbiter
CCRS — Canada Centre for Remote Sensing
LCC — Launch Control Complex
EEM — Earth Entry Module
EOI — Earth Orbit Insertion
PUCS — Propellant Utilization Control System
FTP — Flight Test Procedure
MODS — Military Orbital Development System
LOD — Launch Operations Directorate
OAA — Orbiter Access Arm
ILS — Instituteument Landing System
FSS — Flight Support Structure
SPARTAN — Shuttle Pointed Autonomous Research Tool for Astronomy
SIMS — Shuttle Inventory Management System
MEM — Meteoroid Exposure Module
PAD — Propellant Acquisition Device
LDIU — Launch Data Interface Unit
SAL — Shuttle Avionics Laboratory
SDS — Space Defense System

FIE — Flight Instituteumentation Engineer
LCS — Launch Control System
FTS — Flight Termination System
STA — Shuttle Training Aircraft
OFI — Operational Flight Instituteumentation
LCCD — Launch Commit Criteria Document
OMA — Orbiter Maintenance Area
LPS — Launch Processing System
AVCS — Attitude and Velocity Control System
IUE — International Ultraviolet Explorer
MPS — Materials Processing in Space
BESS — Biomedical Experiment Scientific Satellite
OPF — Orbiter Processing Facility
FRRID — Flight Readiness Review Item DisPosition
WISE — Wide-Field Infrared Survey Explorer
SPP — Simulation Planning Panel
SSA — Shuttle Simulation Aircraft
SSTO — Single-Stage-to-Orbit
LDS — Launch Detection Satellite
ALSA — astronaut life support assembly
OMRF — Orbiter Maintenance and Refurbishment Facility
COSTAR — Corrective Optics Space Telescope Axial Replacement
EORSAT — Electronic Ocean Reconstruction Satellite
FPR — Flight Performance Reserve
BESS — Biomedical Experiment Support Satellite
MS/MS — Material Science and Manufacturing in Space
NASAS — NASA Special Publication
EEU — Extravehicular Excursion Unit
NSI — NASA Science Internet
SML — Spacecraft Markup Language
MVF — Manned Vertical Flight
ADS — Attitude Display System
LBTP — Launch Base Test Plan
PFL — Propulsion Field Laboratory
MEP — Main Engine Propellant
CES — Conical Earth Sensor
FDRD — Flight Definition and Requirements Directive
FSS — Flight Systems Simulator
AMOOS — Advanced Maneuvering Orbit-to-Orbit Shuttle
MILSTAR — MILitary Strategic and Tactical Relay (US)
ADFRF — Ames-Dryden Flight Research Facility
OV — Orbital Vehicle
FOB — Flight Operations Building
MAGSAT — Magnetometer Satellite
LLPO — Launch and Landing Project Office
NOSS — National Oceanic Satellite System
LETF — Launch Equipment Test Facility
MFPE — Mission from Planet Earth
PHASP — Physics and Astrophysics from Spacelab
OSCAR — Orbiting Satellite Carrying Amateur Radio

ROSA — Romanian Space Agency
ITMG — Integrated Thermal/Micrometeoroid Garment
NASAL — NASA Circular Letter
SMG — Space Flight Meteorology Group
NASAR — NASA Reference Publication
SAEF — Spacecraft Assembly and Encapsulation Facility
ACTS — Advanced Communication Technology Satellite
FOST — Flight Operations SUPPOrt Team
SBNPB — Space-Based Neutral Particle Beam
ATCA — attitude translation control assembly
RAPCON — radar approach and control
KSSS — KSC Station Set Specification
PSM — Propellant Storage Module
MSSTM — military space system technology model
POEM — Polar-Orbiting Earth Mission
CHIPS — Cosmic Hot Interstellar Plasma Spectrometer
FRFT — Flight Readiness Firing Test
OSS — Office of Space Sciences
CTS — communications technology satellite
CES — Crew Escape System
NCOS — National Commission on Space
SAD — Spacecraft Attitude Display
AACS — Attitude & Articulation Control Subsystem
FOSA — Flight Operations Support Annex
PRM — Posigrade Rocket Motor
EGNOS — European Geostationary Navigation Overlay Service
CAS — Cooperative Application Satellite
ESRIN — European Space Research Institute
SMB — Space Meteorology Branch
MSOB — Manned Spacecraft Operations Building
KPD — KSC Program Directive
APM — Attached Pressurized Module (a.k.a. Columbus)
EUTELSAT — European Telecommunications Satellite Organization
KN — KSC Notice
SPS — Satellite Power System
USA — United Space Alliance
PATH — Postflight Attitude and Trajectory History
OPS — Orbiter Project Schedules
VHAA — Very High Altitude Abort
IPACS — integrated power and attitude control system
LSTE — Launch Site Transportation Equipment
NASAC — NASA Conference Publication
SRMS — Shuttle Remote Manipulator System
ASAT — Anti-Satellite (weapon or system)
FHST — fixed-head star tracker
INMARSAT — International Maritime Satellite
SPOC — Shuttle Portable on-Board Computer
NSI — NASA Standard Initiator
ISCCP — International Satellite Cloud Climatology Project
SLS — Secondary Landing Site

ASTD — Advanced Space Technology Division
CDSF — Commercially Developed Space Facility
FAT — Flight Attitude Table
SSD — Spacecraft Software Divisionsion
MEO — Mid Earth Orbit
JPOC — JSC Payload Operations Center
LSID — Launch Sequence and Interlock Document
SPAS — Shuttle Pallet Satellite(German)
MVM — Mariner Venus/Mercury
FOP — Flight Operations Panel
OTB — Orbiting Tanker Base
JANNAF — Joint Army Navy NASA Air Force
RATO — Rocket-Assisted TakeOff
OAST — Office of Aeronautics & Space Technology
DSIS — Defense Satellite Information System
VFT — Verification Flight Test
PLSL — Propellants and Life Support Laboratory
ALSE — Astronaut Life Support Equipment
LSAH — Launch Site Accommodations Handbook
NESS — National Environmental Satellite Service (NOAA)
POGO — Polar Orbiting Geophysical Observatory
SMIRR — Shuttle Multispectral Infrared Radiometer
DSS — Deep Space Station
SPVW — Spaceview
ILC — Initial Launch Capability
PDA — Propellant Drain Area
FTA — Flight Test Article
IRANSAT — Iranian Government Communications Satellite
OFK — OPtical Flight Kit
LRV — Lunar Roving Vehicle
RORSAT — Radar Ocean Reconnaissance Satellite
LUT — Launch Umbilical Tower
SST — Spacecraft Systems Test
HYPACE — Hybrid Programmable Attitude Control Electronics
MT — Mission Trajectory
LS — Launch Sequence
POGS — polar-orbiting geomagnetic survey
OTOS — Orbit-to-Orbit Stage
ALFA — Air-Lubricated Free Attitude
REM — Rocket Engine Module
OST — Orbiter SuPport Trolley
FIRSSE — Far Infrared Sky Survey Experiment
SPRMD — Space Power Resources and Manufacturing Development
FOPS — Flight Operations Planning Schedule
LRF — Liquid Rocket Fuel
DODSTP — Department of Defense Standard Satellite
FSAA — Flight Simulator for Advanced Aircraft
MSF — Manned Space Flight
CSCSAT — Commercial Synchronous Communication Satellite
MBAC — Marshall Booster Assembly Contractor

SAIL — Shuttle Avionics Integration Laboratory (JSC)
MSX — Midcourse Space Experiment
MACS — Modular Attitude Control System
ESOC — European Space Operations Center
LCROSS — Lunar CRater Observation and Sensing Satellite
LRV — launch readiness verification
LSA — launch services agreement
SFCS — Survival Flight Control System
ORT — Orbit Readiness Test
AVISO — Archiving, Validation and Interpretation of Satellites Oceanographic data
FQ — Flight Qualification
VLF — Vertical Launch Facility
PSCL — Propellant Systems Cleaning Laboratory
DADS — Dual Air Density Satellite
ITU — Infrared Telescope Unit
FS — Flight System
FRF — Flight Readiness Firing
RV — Reentry Vehicle
FT — Flight Test
SPART — Space Research and Technology
KPRD — KSC Program Requirements Document
FMAHTS — Flight Manifest and Hardware Tracking System
MLC — Mobile Launcher Computer
PCIL — Pilot-Controlled Instituteument Landing
CIRCE — Confusion-limited Infrared Cosmology Explorer
STICA — Space Technology Industrial and Commercial Applications
FR — Flight Rule
SEOS — Synchronous Earth Observation Satellite
SRSS — Shuttle Range Safety System
OSCRS — orbital spacecraft consumables resupply system
FOSP — Flight Operations Support Personnel
OSSA — Office of Space Sciences and Applications
SSMB — Space Shuttle Maintenance Baseline
SSMEC — Space Shuttle Main Engine Controller
FRD — Flight Requirements Document
SOCC — Satellite Operations Control Center
RSRM — Redesigned Solid Rocket Motor
LOC — Launch Operations Complex
OTD — Orbiter Test Director
LA — Launch Azimuth
STP — Space Technology Payload
OMRF — Orbiter Modification And Refurbishment Facility
MSVP — Master Shuttle Verification Plan
SEWS — Satellite Early Warning System
SPICE — Spacelab Payload Integration and Coordination in Europe
SRB — Solid Rocket Boosters
FOPG — Flight Operations Planning Group
NSO — NASA Support Operation
MPVA — Main Propellant Valve Actuator
FMT — Flight Management Team

SPIDPO — Shuttle Payload Integration and Development Program Office
HFC — Hydraulic Flight Control
IFTS — In-Flight Test System
SPIF — Shuttle Payload Integration Facility
EVM — Earth-viewing module
RDS — Rocketdyne Digital Simulator
MSFP — Manned Space Flight Program
FTOH — Flight Test Operations Handbook
ARCOMSAT — Arab League communications satellite
SMCC — Shuttle Mission Control Center
KBAC — Kennedy Booster Assembly Contractor
OF — Orbital Flight
EUROCOMSAT — European consortium communications satellite
PSF — Propellant Servicing Facility
RALPH — Reduction and Acquisition of Lunar Pulse Heights
SPP — Solar Physics Payload
NASO — North American Space Operations
OAA — Orbiter Alternate Airfield
JERS — Japanese Earth Resources Satellite (JPOP)
SSPO — Space Shuttle Program Office
SSM/I — Special Sensor Microwave/Imager
NCC — NASA Communications Control
JSCM — JSC Manual
FOE — Flight Operations Engineer
SPIMS — Shuttle Program Information Management System
SSTS — Space Surveillance and Tracking System
HMF — Hypergolic Maintenance Facility
SPMAR — Space Markets
QRSL — quick-reaction space laboratory
SPRBU — Space Research Bulgaria
MSFN — Manned Space Flight Network
SSBUV — shuttle solar backscatter ultraviolet (radiometer)
LPIF — Launch Package Integration Facility
GPL — Goal Processing Language
SMVP — Shuttle Master Verification Plan
LON — Launch on Need
SOP — Spacelab OPportunity Payload
LSB — Launch Support Building
SODB — Shuttle Operational Data Book
NASCOM — NASA Communications System
MLP — mobile launch platform
FT — Flight Team
SLC — Space Launch Complex
LSSRC — Life Sciences Shuttle Research Centrifuge
HSE — Heat Shield Entry
PU — Propellant Unit
UMVF — Unmanned Vertical Flight
TIFS — Total In-Flight Simulator
SCF — Spacecraft Control Facility
PVT — Pyrotechnic Verification Test

AFSSD — Air Force Space Systems Divisionsion
PMD — PROPELLANT MANAGEMENT DEVICE
NHB — NASA Handbook
GOAL — Ground Operations Aerospace Language
FVF — First Vertical Flight
FOIH — Flight Operations Integration Handbook
L&L — Launch And Landing
SPADOC — Space Defense Operations Center
ATDRS — Advanced Tracking and Data Relay Satellite
LLO — Low Lunar Orbit
SOCAR — Shuttle Operational Capability Assessment Report
MVI — Microgravity Vestibular Investigation
EHOT — external hydrogen/oxygen tank
IAF — International Astronautical Federation
HMCF — Hypergolic Maintenance and Checkout Facility
SOPC — Shuttle Operations and Planning Center
FTO — Flight Test Objective
SV — Shuttle Vehicle
SBL — Space-Based Laser
NPN — NASA Part Number
PTV — Pathfinder Test Vehicle
NCC — NASA class code
OFP — Orbiter Flight Program
HFT — Horizontal Flight Test
IVSI — Institutentaneous Vertical Speed Indicator
FSIWG — Flight System Interface Working Group
FSS — Flight Support Station (for MMU)
PVA — Propellant Valve Actuator
ELDO — European Launcher Development Organisation
OCH — Orbiter Common Hardware
MILA — Merritt Island Launch Area
CFF — Columbus Free Flyer
OTV — Orbital Transfer Vehicle
TTA — Time to Apogee
CEA — Center for EUV Astrophysics
TALAR — tactical approach and landing radar
NAVSAT — Navigation Satellite
LDEC — Lunar Docking Events Controller
PLS — Propellant Loading System
ACP — Astronaut Control Panel
OFT — Orbital Flight Test
EORC — Earth Observation Research Center
MLF — MDM Launch Forward
STAR — Shuttle Turnaround Analysis Report
FOSO — Flight Operations Scheduling Officer
OSS — Orbiting Space Station
RHS — Rocketdyne Hybrid Simulator
IRR — Integral Rocket Ramjet
EVA — Extravehicular Activity
SLCSAT — submarine laser communications satellite

LMSS — Land Mobile Satellite System
FSRS — Flight System Recording System
FPSR — Flight Planning and Stowage Review
FOS — Flight Operations Support
PVO — Pioneer Venus Orbiter
HFTF — Horizontal Flight Test Facility
HFTS — Horizontal Flight Test Simulator
ESIS — ESA Space Information Systems
CGRO — Compton Gamma-Ray Observatory
NSD — NASA standard detonator
STP — Shuttle Technology Panel
ESABU — European Space Agency Bulletin
NS — Nuclear Shuttle
LES — Launch Equipment Shop
SDLV — Shuttle-Derived Launch Vehicle
SOARS — Shuttle Operation Automated Reporting System
ORU — Orbital Replacement Unit
ALDP — Advanced Launch Development Program
GLOMR — Global Low-Orbiting Message Relay
LSAP — Launch Sequence Applications Program
SPAD — Shuttle Payload Accommodation Document
OPM — Outer Planet Mission
EUSC — European Union Satellite Centre
COROT — Convection Rotation and Planetary Transits
ESPC — European Space Power Conference
HEO — High Earth Orbit
LM&SS — Lunar Mapping and Scientific Survey
STF — Satellite Test Facility
IFOT — In-Flight Operations And Training
FRT — Flight Readiness Test
SFS — Shuttle Flight Status
OOS — orbit-to-orbit Shuttle
FTC — Flight Test Conductor
ESTP — European Space Technology Platform
GSS — Geosynchronous Space Station
OPSS — Orbital Propellant Storage Subsystem
SIS — Shuttle Interface Simulator
SB — Space Base
SIE — Shuttle Interface Equipment
FOF — First Operational Flight
HFCT — Hydraulic Flight Control Test
FACC — Ford Aerospace and Communications Corporationration
SIP — strain isolation pad
OSTDS — Office of Space Tracking and Data Systems (NASA)
ILRV — Integral Launch and Reentry Vehicle
FSRR — Flight System Readiness Review
ASPOC — Active Spacecraft Potential Control
LC — Launch Countdown
FTRD — Flight Test Requirements Document
IACS — Inertial Attitude Control System

DSCS — Defense Support Communication Satellite
OFTDS — Orbital Flight Test Data System
SAMTEC — Space and Missile Test Center
SPA — Space Processing Application
SPPIL — Shuttle Preferred Pyrotechnic Items List
SCDR — Shuttle Critical Design Review
FMOFEV — First Manned Orbital Flight With EVA
HPPF — Horizontal Payloads Processing Facility
SBKEWS — space-based kinetic-energy weapon system
OPI — Orbiter Payload Interrogator
OOS — orbit-to-orbit stage
STC — Spacecraft Test Conductor
FSL — Flight Simulation Laboratory
SERB — Shuttle Engineering Review Board
FQR — Flight Qualification Recorder
INTELSAT — International Telecommunications Satellite
SSMECA — Space Shuttle Main Engine Controller Assembly
LASS — large-amplitude space simulator
ASCO — Arab Satellite Communications Organization
FQI — Flight Qualification Instituteumentation
EDRS — European Data Relay Satellite
FTS — Flight Test Station
SOT — Solar Optical Telescope
DVB-S — Digital Video Broadcasting-Satellite
OTC — Orbiter Test Conductor
VFI — Verification Flight Instituteumentation
FSE — Flight Simulation Engineer
SDR — Spacelab DisPosition Record (ESA)
SEMS — Space Environment Monitor System
STS — Shuttle Test Station
JAXA — Japan Aerospace Exploration System
SFSS — Satellite Field Service Station
LSOC — Lockheed Space Operations Company
EFP — ESA Furnished Property
SABIR — space-based interceptor
MRSR — Mars Rover Sample Return
OSTA — Office of Space and Terrestrial Applications (US NASA; now OAST)
ERS — European Remote Sensing Satellite System
PFTA — Payload Flight Test Article
NERVA — Nuclear Engine for Rocket Vehicle Application
SMD — Spacelab Mission Development
RIAPS — Remote Infrared Atmospheric Profiling System
ISSRT — Israel Space Research and Technology Information Bulletin
PQGS — Propellant Quantity Gauging System
NEEDS — NASA end-to-end data system
LEM — Launch Escape Monitor
OFS — Orbiter Functional Simulator
MEV — Mars Excursion Vehicle
OIA — Orbiter Interface Adapter
SSEOS — Space Shuttle Engineering and Operations Support

FSS — flight support system
FPD — Flight Projects Directorate
PAMELA — Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics
OPO — Orbiter Project Office
CYSF — Cape York Space Facility
MEM — Mars Excursion Module
LCA — Launch Control Amplifier
FOF — First Orbital Flight
OMR — Orbiter Management Review
EUMETSAT — European Meterological Satellite
KMI — KSC Management Instituteuction
SRT — Shuttle Requirements Traceability
LWD — Launch Window Display
PSIG — Propulsion Systems Integration Group
SNPO — Space Nuclear Propulsion Office
SFO — Space Flight Operations
SVA&C — Shuttle Vehicle Assembly And Checkout
PRTLS — Powered Return to Launch Site
NPSS — NASA Packet Switching System
NSTL — National Space Technology Laboratories (NASA)
OPIS — Orbiter Prime Item Specification
SPIRE — Spectral Infrared Rocket Experiment
MPS — Material Processing Satellite
MLV — Medium Lift Vehicle
CIRRIS — Cryogenic InfraRed Radiance Instituteument for Shuttle
ODF — Orbit Determination Facility
SDP — Shuttle Data Processor
SFOF — Space Flight Operations Facility
NDGPS — Nationwide Differential Global Positioning System
FTR — Flight Test Requirement
OGMT — Orbiter Greenwich Mean Time
OCTW — Optical Communications Through The Shuttle Window
OCDR — Orbiter Critical Design Review
LCE — Launch Complex Equipment
OMET — Orbiter Mission Elapsed Time
OPLF — Orbiter Processing and Landing Facility
SMVRD — Shuttle Master Verification Requirements Document
PVA — Preburner Valve Actuator
SSRMS — Space Station Remote Manipulator System
RREA — Rendezvous Radar Electronics Assembly
OSTO — Office of Space Transportation Operations
SEPAP — Shuttle Electrical Power Analysis Program
SECS — Shuttle Events Control Subsystem
NASTRAN — NASA Structural Analysis Program
SRR — Shuttle Requirements Review
GEOSEPS — Geosynchronous Solar Electric Propulsion Stage
SRD — Shuttle Requirements Document
LOA — Launch Operations Area
SSTC — Space Shuttle Test Conductor
NTS — Navigation Technology Satellite

IFT — in-flight test
SIMS — Shuttle Imaging Microwave System
ISBRV — International Space Business Review
OES — Orbiter Emergency Site
DSSC — Deep Space Station Complex
QTV — Qualification Test Vehicle
FTS — Flight Test System
ORD — Orbital Requirements Document
OSTP — Orbiting System Test Plan
SSPP — Space Station Program Participant
OCF — Orbiter Computational Facilities
STADAN — Satellite Tracking And Data Acquisition Network
MAPS — Measurement of Air Pollution from Satellites
SIT — Shuttle Interface Test
LMSC — Lockheed Missiles and Space Corporationration
NPS — NASA Planning Studies
NTSO — NASA Test Support Office
OLSP — Orbiter Logistics Support Plan
FOV — First Orbital Vehicle
SSPM — Space Shuttle Program Manager
LPD — Launch Procedure Document
SAB — Spacecraft Assembly Building
OEAS — Orbital Emergency Arresting System
TDRSS — Tracking and Data Relay Satellite System
OMS — orbital maneuvering system
SSITP — Shuttle System Integrated Test Plan
PUV — Propellant Utilization Valve
OIVS — Orbiter Interface Verification Set
FOP — flight operations plan
SO — Space Operations
SPADS — Shuttle Problem Analysis Data System
SGC — Stabilized Ground Cloud
NUSTAR — Nuclear Spectroscopic Telescope Array
OARE — Orbital Acceleration Research Experiment
OSTS — Office of Space Transportation Systems
SAMS — Space Acceleration Measurement System
SLF — Shuttle Landing Facility (OLF)
OAO — Orbital Astronomical Observatory
SCAN — Shuttle Connector Analysis Network
OME — Orbiter Main Engine
SSPPSG — Space Shuttle Payload Planning Steering Group
RREU — Rendezvous Radar Electronics Unit
OOS — on-orbit station
SPF — Spacelab Processing Facility
ONBT — Orbiter Neutral Buoyancy Trainer
SSPRO — Space Shuttle Program Resident Office
ILA — Instituteument Landing Approach
SP — Solid Propellant
GNCFTS — Guidance, Navigation and Control Flight Test Station
PSV — Planetary Space Vehicle

OIC — Orbital Integrated Checkout
RCS — Reentry Control System
LA — Launch Area
SSIBD — Shuttle System Interface Block Diagram
MILCOMSAT — Military Communications Satellite
SPIRIT — Spatial Infrared Telescope
SBDEWSIM — space-based, directed-energy weapon simulation
SEPAR — Shuttle Electrical Power Analysis Report
PSDE — Payload and Spacecraft Development and Experimentation
SBKKV — Space-Based Kinetic Kill Vehicle
SSPDA — Space Shuttle Payload Data Activity
NTD — NASA test director
TMR — TOPEX Microwave Radiometer (EOS)
SMES — Shuttle Mission Engineering Simulator
EROS — Earth Resources Observations System
OI — Orbiter Instituteumentation
OAMS — orbital attitude and maneuvering system
SID — Shuttle Integration Device
SPICE — Survey Probe Infrared Celestial Experiment
SEF — Space Environmental Facility
LOC — launch operations center
LSS — Large Space Structure
SL — Space Launch
SPN — Shuttle Project Notice (KSC)
PMC — Permanently Manned Capability (of Space Station)
SATAF — Shuttle Activation Task Force
HF — Horizontal Flight
SPS — Shuttle Procedures Simulator
IFM — Inflight Maintenance
NMI — NASA Management Instituteuction
OSC — Orbital Sciences Corporationration
LCE — Launch Complex Engineer
SPADCCS — Space Defense Command and Control System
SBI — Space-Based Interceptor
SRAG — Space Radiation Analysis Group
SOR — Stable Orbit Rendezvous
SPPOL — Space Policy
IFA — In-Flight Analysis
IRBS — Intermediate-Range Booster System
SFOM — Shuttle Flight Operations Manual
SCS — Spacecraft Control System
STDN — Spacecraft Tracking and Data Network
SSCSP — Space Shuttle Crew Safety Panel
SSPD — Shuttle System Payload Data
SRU — Space Replaceable Unit
STL — Space Technology Laboratories
SSPF — Space Station Processing Facility
SPC — Shuttle Processing Contract
SDM — Shuttle Data Management
SDD — Shuttle Design Directive

SAMP — Shuttle Automated Mass Properties
SEPS — Solar Electric Propulsion System
SSPGSE — Space Shuttle Program Ground Support Equipment
RAI — Roll Attitude Indicator
SAD — Shuttle Authorized Document
OSDH — Orbiter System Definition Handbook
STACC — Standard Telemetry And Communications Component
SPAN — Spacecraft Analysis
SDCOC — Space Defense Command Operations Center
SO/SI — space operations and scientific investigation
KOI — KSC Operation Instituteuction
NOES — National Operational Environmental Satellite Serv.
SRD — Shuttle Requirements Definition
OI — Orbiter Insertion
HFS — Horizontal Flight Simulator
ILAS — Instituteument Landing Approach System
SANS — Stellar Autonomous Navigation System
OOSDP — on-orbit station distribution panel
SSA — Space Suit Assembly
LS — Launch Site
OPPAR — orbiter project parts authorization request
SARP — Shuttle Astronaut Recruitment Program
SOCH — Spacelab Orbiter Common Hardware
SIMAS — Shuttle Information Management Accountability System
NRALT — NASA radar altimeter
SSSS — Space Shuttle System Specification
SSPD — Shuttle System Payload Definition (Study)
SPAH — Spacelab Payload Accommodations Handbook
SSPE — SPACE STATION PROGRAM ELEMENT
SSC — Shuttle System Contractor
SMSCC — Shuttle Mission Simulator Computer Complex
PUGS — propellant utilization and gauging system
PTCS — Propellant Tanking Computer System
OIS — Orbiter Instituteumentation Systems
SESC — Shuttle Events Sequential Control
SBSS — Space-Based Surveillance System
SSTF — Space Station Training Facility
SM — Shuttle Management (KSC)
WSMCR — Western Space and Missile Center Regulation
FTIS — Flight Test Instituteumentation System
SPARS — Space Precision Attitude Reference System
IMP — Inflatable Micrometeoroid Paraglider
SODS — Skylab Orbit-Deorbit System
SBS — Scientific Business Satellite
SERS — Shuttle Equipment Record System
OIT — orbiter integration test
SSS — Spinning Sun Sensor
SPADATS — Space Defense Acquisition and Tracking System
NSIF — Near-Space Instituteumentation Facility
SBKEW — space-based kinetic-energy weapon

SSCC — Space Station Control Center
SOIS — Spacelab/orbiter interface simulator
SATS — Small Applications Technology Satellite
IOBM — In Ocean By Mistake
SBKKVWS — space-based kinetic kill vehicle weapon system
SIS — Shuttle Information System
SPII — Shuttle Program Implementation Instituteuction
SEM — space environment monitoring
SVAC — Shuttle Vehicle Assembly And Checkout (Facility)
MO — Manned Orbiter
SSCHS — Space Shuttle Cargo Handling System
SIT — Shuttle Integrated Test
GSTDN — Ground Spacecraft Tracking and Data Network
NPC — NASA publication control
TTC — Telemetry Telecommand and Control
SSPD — Shuttle System Payload Description
IMS — Interplanetary Monitor Satellite
SSIS — Space Station Information System
SSDS — Space Station Data System
STBE — Space Transportation Booster Engine
SDSS — Space Divisionsion Shuttle Simulator
SVAB — Shuttle Vehicle Assembly Building
GDA — General Dynamics Astronautics
STATS — star tracker alignment test set
SEADS — Shuttle Entry Air Data Sensor
SES — Shuttle engineering simulator
SSFGSS — Space Shuttle Flight and Ground System Specification
NRDS — Nuclear Rocket Development Station
HRSC — High Resolution Stereo Camera
SBDEW — space-based, directed-energy weapon
OLOW — orbiter lift-off weight
SNSO — Space Nuclear SYstems Office
SOMS — Shuttle Orbiter Medical System
SSFP — Space Station Freedom Program
SPADE — Space Acquisition Defense Experiment
PLPS — Propellant Loading and Pressurization System
SS — Space Segment
SODS — Shuttle Operational Data System
SSPDS — Space Shuttle Payload Data Study
SSFL — Santa Susana Field Laboratory
STME — Space Transportation Main Engine
SDCCC — Space Defense Command Communication Center
HOTOL — Horizontal Takeoff and Landing Launcher
SSIP — Shuttle Student Involvement Project
UARS — Upper Atmosphere Research Satellite (NASA)
LOD — Launch Operations Divisionsion
SRF — Shuttle Refurbishment Facility
SBS — Skylab Boost System
VTS — Vandenberg Tracking Station (AFSCN)
WCSAR — Wisconsin Center for Space Automation and Robotics

SSSC — Space Station Support Center
SIRTF — Shuttle InfraRed Telescope Facility
SBLIP — Space-Based Laser Intercept Program
SSLV — Standard Small Launch Vehicle
SOAR — Shuttle Orbital Applications and Requirements
SSST — Space Station System Trainer
FV — Flight Version
ST — Spacelab Technology
SSCL — Shuttle System Commonality List
TIROS — Television InfraRed Observation Satellite (POES)
SDE — Space Divisionsion Evaluator
STADAN — Space Tracking and Data Acquisition Network
SSUS — Spinning Solid Upper Stage
SAM — Shuttle Activation Monitor
SSWP — Space Station Work Package
SVB — Space Vehicle Booster
SMS — Solar Maximum Satellite
SSCB — Space Station Control Board
UNOOSA — United Nations Office for Outer Space Affairs
SUMC — Space Ultrareliable Modular Computer
SVB — Shuttle Vehicle Booster
SSPS — Solar Satellite Power Station
SST — Space Surveillance and Tracking
TEA — Torque Equilibrium Attitude
SSUSP — Spinning Solid Upper Stage Project
SS — Shuttle System
FMOF — First Manned Orbital Flight
TGS — Telemetry Ground Station
SSAT — SPace Shuttle Access Tower (now FSS)
SAM — Shuttle Attachment ManiPulator
SSPS — Space Shuttle Program Schedule
STAG — Shuttle Turnaround AnalYsis Group
SD — Space Divisionsion
SVO — Space Vehicle Operations (KSC Dir.)
SSOP — Space Systems Operating Procedure(s)
SSE — Space shuttle engine
TTP — Time to Perigee
TDRS — Tracking and Data Relay Satellites
SRBDF — SRB Disassembly Facility
SS&A — Space Systems And Applications
SSPC — Spacelab Stored Program Command
SRBAB — SRB Assembly Building
SSP — Subsolar Point
WSMC — Western Space and Missile Center
TGS — Telemetry Ground System
TT&C — Tracking, Telemetry, and Command
TT&C — Telemetry, Tracking and Communications
TOW — Tank and Orbiter Weight
VOIR — Venus Orbiting Imaging Radar
UPS — Upright Perigee Stage

ULV — Unmanned Launch Vehicle
UNSC — United Nations Space Command
SWAS — Submillimeter Wave Astronomy Satellite
TMG — Thermal Meteoroid Garment
TFI — Time from Ignition
TGSE — Telemetry Ground Support Equipment
TR/SBS — Teleoperator Retrieval/Skylab Boost System
SW — Solar Wing
TKSC — Tsukuba Space Center
ULO — Unmanned Launch Operations
USASDG — United States Army Space Defense Group
TDS — Technology Demonstration Satellite
VTF — Vertical Test Flight
WSMCR — Western Space and Missile Center Range
TAUVEX — Tel Aviv University Ultraviolet Explorer
TOI — Transfer Orbit Insertion
VGRF — Variable-Gravity Research Facility
TFS — Telemetry Format Selection
TIR — Terminal Imaging Radar
USASATCOMA — United States Army Satellite and Communication Agency
VRM — Venus Radar Mapper
TP — Time to Perigee
TETRA — Terminal Tracking Telescope
UOSAT — Universityrsity of Surrey Satellite
WIRE — Wide-Field Infrared Explorer
TFCS — Triplex Flight Control Subsystem
VLPS — Vandenberg Launch Processing System
VLS — Vandenberg Launch Site
TIG — time of ignition
VSTAG — Vandenberg Shuttle Turnaround AnalYsis Group
WUPPE — Wisconsin Ultraviolet Photopolarimeter Experiment
TIO — Target Insertion Orbit
VISTAR — visible space tracking and reconnaissance
TR — time to retrofire
VPLCC — Vehicle Propellant Loading Control Center
TFL — Time from Launch

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