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Governmental & Military
>> Spacecraft Abbreviations
Look through 397 acronyms and abbreviations related to Spacecraft:
XCVR
— Transceiver
XMIT
— Transmit
MSG
— Message
B RNAV
— Basic area navigation
LED
— Light-Emitting Diode
WX
— Weather
R-NAV
— Area navigation
RPM
— Revolutions Per Minute, (Rotations Per Minute)
MLS
— Microwave Landing System
V/TRK
— Vertical Track
MTBF
— Mean Time Before Failure
RF
— Radio Frequency
LCD
— Liquid Crystal Display
V/REF
— Reference velocity
V/NAV
— Vertical navigation
CRT
— Cathode Ray Tube (type of TV)
LRU
— Line-Replaceable Unit
RNG
— Range
AGC
— Automatic Gain Control
ATCRBS
— Air Traffic Control Radar Beacon System
SAR
— Search And Rescue
FAA
— Federal Aviation Administration
APM
— Aircraft Personality Module
ATC
— Air traffic control
ADC
— Air Data Computer
RPM
— Resale Price Maintenance. The UK Net Book Agreement, as was. Means by which retail prices are controlled by primary suppliers. (Alternatively, Revolutions Per Minute, as in engine speed and 78, 33 and 45 records. In years to come how many people will know
UAV
— Unmanned Aerial Vehicle
ACMS
— Aircraft Condition Monitoring System
APU
— Auxiliary Power Unit
STP
— standard temperature and pressure (0° and 1 atm)
MTBUR
— Mean time between unscheduled removals
AFCS
— Automatic Flight Control System
MTTF
— Mean Time To Failure
XMSN
— Transmission
OWE/OEW
— Operating Weight Empty/Operating Empty Weight
RVR
— Runway Visual Range
ALC
— Automatic Level Control
NM
— Nautical Mile
VHF
— Very High Frequency
DME
— Distance Measuring Equipment
ALT
— Altitude
EPR
— Engine Pressure Ratio
FD
— Flight Director
USB
— Universal Serial Bus
ASR
— Airport Surveillance Radar
RFI
— Radio Frequency Interference
CNS/ATM
— Communication Navigation Surveillance/Air Traffic Management
ENG
— Engine
RTE
— Route
SNR
— Signal-to-Noise Ratio
XFR
— Transfer
MSA
— Minimum Safe Altitude
POS
— Position
MF
— Medium Frequency
ACRIM
— Active Cavity Radiometer Irradiance Monitor (EOS)
BITE
— Built-In Test Equipment
YD
— Yaw Damper
ADF
— Automatic Direction Finder
PAR
— Precision Approach Radar
ANT
— Antenna
AIXM
— Aeronautical Information Exchange Model
ISA
— International Standard Atmosphere
ASD
— Aircraft Situation Display
ACARS
— Aircraft Communications Addressing and Reporting System
CVR
— Cockpit Voice Recorder
ADIRS
— Air Data Inertial Reference System
FCS
— Flight Control System (Subsystem)
TBO
— Time Between Overhaul
DGPS
— Differential Global Positioning System
RNP
— Required Navigation Performance
FANS
— Future Air Navigation System
ADM
— Air Data Module
DH
— Decision Height
NAS
— National Airspace System
NOTAM
— Notice to Airmen
NVD
— Night Vision Device
MCBF
— Mean cycles between failures
PAPI
— Precision Approach Path Indicator (aviation)
CPS
— Cycles Per Second (now Hertz)
ARINC
— Aeronautical Radio Incorporated
EADI
— Electronic Attitude Director Indicator
CDI
— Course Deviation Indicator
FADEC
— Full Authority Digital Engine Control
SATNAV
— Satellite Navigation
SID
— Standard Instrument Departure
MEL
— Minimum Equipment List
MAP
— Manifold Absolute Pressure
PFD
— Primary Flight Display
AIDS
— Aircraft Integrated Data System
ECU
— Engine Control Unit
ELT
— Emergency Locator Transmitter
ANN
— Annunciator
FF
— Fuel Flow
WPT
— Waypoint
VGA
— Video Graphics Array
TAS
— True Airspeed
TCA
— Terminal Control Area
ND
— Navigation Display
SPKR
— Speaker
LPV
— Localizer Performance with Vertical Guidance
SD
— Secure Digital
VMC
— visual meteorological conditions
NORDO
— No-Radio
IRS
— Inertial Reference System
ADI
— Attitude director indicator
DA
— Decision Altitude
ANR
— Active Noise Reduction
MFD
— Multi-Function Display
A/P
— Autopilot
ADIRU
— Air Data Inertial Reference Unit
CODEC
— Coder/decoder
CDTI
— Cockpit display of traffic information
MM
— Middle Marker
SUA
— Special-Use Airspace
TCAS
— Traffic Collision Avoidance System
ULB
— Underwater Locator Beacon
WINDR
— Wind Direction
ABAS
— Aircraft-based Augmentation System
ADS
— Air Data System
ATSU
— Air Traffic Services Unit
STAR
— Standard Terminal Arrival Route
XMTR
— Transmitter
TDOP
— Time Dilution of Precision
OCC
— Operations control center
LAAS
— Local Area Augmentation System
ALT HOLD
— Altitude Hold Mode
PMG
— Permanent Magnet Generator
NFF
— No Fault Found
SSR
— secondary surveillance radar (ICAO/FAA)
AFDS
— Autopilot Flight Director System
WMSCR
— Weather Message Switching Center Replacement
EGPWS
— Enhanced Ground-Proximity Warning System
ADS
— automatic dependent surveillance
TCF
— Terrain Clearance Floor
ACAS
— Airborne Collision Avoidance System
QAR
— Quick Access Recorder
RDR
— Radar
KTAS
— Knots True Airspeed
FCC
— Flight Control Computer
REIL
— Runway end identifier lights
OAT
— Outside Air Temperature
VASI
— Visual Approach Slope Indicator
NAVSTAR-GPS
— NAVigation Satellite Timing And Ranging (The formal name for the space-borne or satellite navigation system)
NMI
— Nautical Mile
RLY
— Relay
ADS-B
— Automatic Dependent Surveillance-Broadcast
CFIT
— Controlled Flight into Terrain
UARS
— Upper Atmosphere Research Satellite (NASA)
MOA
— Military operations area
ATCT
— Airport Traffic Control Tower
TWIP
— Terminal Weather Information for Pilots
EGT
— Exhaust Gas Temperature
COM
— Communications Society
MCDU
— Multi-purpose/Multi-function Control and Display Unit
UTC
— Universal Time Coordinate
CTAF
— Common Traffic Advisory Frequency
ISEE
— International Sun-Earth Explorer
SAT
— Static Air Temperature
CNS
— Communication Navigation Surveillance
CDA
— Continuous Descent Approach
JTIDS
— Joint Tactical Information Distribution System (djay-tidz)
RMI
— Radio Magnetic Indicator
VNO
— Maximum structural cruising speed
WAAS
— Wide Area Augmentation System
IVSI
— Instantaneous Vertical Speed Indicator
UHF
— Ultrahigh Frequency
OEW
— Operating Empty Weight
TVE
— Total Vertical Error
EFIS
— Electronic Flight Instrument System
FAF
— Final Approach Fixes
EHSI
— Electronic Horizontal Situation Indicator
TX
— Transmit
ROC
— Rate of Climb
CWS
— Control Wheel Steering
ACP
— Audio Control Panel
RALT
— Radar Altimeter
THDG
— True Heading
TIMED
— Thermosphere Ionosphere Mesosphere Energetics and Dynamics
T/R
— Transmitter/Receiver
LRO
— Lunar Reconnaissance Orbiter
DG
— Directional Gyroscope
RA
— Resolution Advisory
EEC
— Electronic Engine Control
SSFDR
— Solid-State Flight Data Recorder
MILSPEC
— Military Specification
SATCOM
— Satellite Communication
VPATH
— Vertical Path
FIS-B
— Flight Information Services - Broadcast
LMM
— Locator middle marker
SELCAL
— Selective Calling System
RX
— Receiver
AMLCD
— Active-matrix liquid crystal display
TRACON
— Terminal Radar Approach Control
NAVAID
— Navigational Aid
TOGA
— Takeoff/Go-Around
VSWR
— Voltage Standing-Wave Ratio
DCDU
— Data link control and display unit
PD
— Profile Descent
LORAN
— Long-Range Navigation
ACC
— Area Control Centre
V/S
— Vertical speed
VY
— Speed for best rate of climb
ROD
— Rate Of Descent
TA
— Traffic Advisory
PVO
— Pioneer Venus Orbiter
ADAHRS
— Air Data And Attitude Heading Reference System
RCR
— Reverse Current Relay
TACH
— Tachometer
P-RNAV
— Precision Area Navigation
CPDLC
— Controller–pilot data link communications
MIC
— Microphone
WMSC
— Weather Message Switching Center
TKE
— TrackAngle Error
DUAT
— Direct User Access Terminal
DP
— Departure procedures
PND
— Primary Navigation Display (aviation)
MPL
— Mars Polar Lander
VX
— Speed for best angle of climb
TGT
— Turbine Gas Temperature
OM
— Outer Marker (ILS)
TAWS
— Terrain Awareness Warning System
NDB
— Non-directional radio beacon
TAF
— Terminal Area Forecast
SRS
— Speed Reference System
STC
— Supplemental Type Certificate
RAT
— Reliability Assessment Testtmtram Air Turbine
RDR
— Radar Departure Route
CAT I
— Operational performance Category 1
MB
— Marker Beacon
DR
— Data Recorder
VSI
— Vertical Speed Indicator
MER
— Mars Exploration Rover
XPDR
— Transponder
XTK
— Crosstrack
TIS
— Traffic Information Service
TWDL
— Two-Way Data Link
LADGPS
— Local area differential GPS
ADS-A
— Automatic Dependent Surveillance-Address
SAR
— Smart ACMS Recorder
TR
— Transmitter/Receiver
ITT
— Interstage Turbine Temperature
AFDC
— Autopilot Flight Director Computer
TERPS
— Terminal Instrument Procedures
PDOP
— Position Dilution of Precision
PSU
— Passenger Service Unit
POF
— Phase of Flight
TLA
— Thrust Lever Angle
T/R
— Transceiver
AFIS
— Automatic Flight Information Service
FBW
— Fly-by-Wireless
AFIS
— Airborne Flight Information System
SQL
— Squelch
AMS
— Air Management System
DA
— Drift Angle
MOSART
— Modular Open System Architecture
BDI
— Bearing Distance Indicator
AVIONICS
— Aviation Electronics
FG
— Flight Guidance
ACS
— Audio Control System
DVE
— Degraded Visual Environment
ASU
— Avionics Switching Unit
LOM
— Locator Outer Marker
MIDS
— Multifunctional Information Distribution System
QRH
— Quick Reference Handbook
V/R
— Voltage regulator
VSO
— stall speed in landing configuration
AOC
— Aeronautical Operational Control
WYPT
— Waypoint
OWE
— Operating Weight Empty
AFD
— Autopilot Flight Director
RAIM
— Remote Autonomous Integrity Monitoring
CAI
— caution annunciator indicator
VFO
— Variable Frequency Oscillators
CV/DFDR
— Cockpit voice and digital flight data recorder
TBO
— Time Before Overhaul
LX
— Lightning
TAD
— Terrain Awareness Display
AOP
— Airport Operating Plan
FAT
— Free Air Temperature
CAT IIIC
— Operational performance Category IIIc
AGACS
— Automatic Ground-Air Communications System
BCRS
— Back course
PSR
— Primary Surveillance Radar
AGDL
— Air-Ground Data Link
AHRS
— Attitude and Heading Reference Systems
LDGPS
— local area differential global positioning satellite
TO/GA
— Takeoff/Go-Around
AT
— Auto Throttle
APS
— Auto-Pilot System
VG/DG
— Vertical gyroscope/directional gyroscope
MO
— Mars Observer
ENR
— Electronic Noise Reduction
TRANS
— Transmit
DFMC
— Dual Frequency Multiple Constellation
AHC
— Attitude Heading Control
PRA
— Pre-Recorded Announcement
QNH
— Barometric Pressure Adjusted To Sea Level
PAL
— Pilot Activated Lighting
TERPS
— terminal en route procedures
CAT II
— Operational performance Category II
CAT IIIA
— Operational performance Category IIIa
NPA
— Non-Precision Approach
FDPS
— Flight plan Data Processing System
RCVR
— Receiver
FDU
— Flux Detector Unit
ASDL
— Aeronautical Satellite Data Link
EICAS
— Engine indication crew alerting system
TR
— Transceiver
RVSM
— Reduced Vertical Separation Minimum
ALTS
— altitude select
TCA
— Throttle Control Assembly
CAT IIIB
— Operational performance Category IIIb
TWDR
— Terminal Doppler Weather Radar
UART
— Universal Asynchronous Receiver Transmitters
NCATT
— National Center for Aircraft Technician Training
ANC
— Active Noise Cancellation
BARO
— Barometric
CNSR
— Comet Nucleus Sample Return
TAT
— Total Air Temperature
VORTAC
— VOR and TACAN combination
ATCSS
— Air traffic control signalling system
REL
— Relative
VOR
— VHF Omnidirectional Range And Ranging
TCN
— Tacan
TOT
— Turbine Outlet Temperature
ISP
— Integrated Switching Panel
DNC
— Direct noise canceling
PCL
— Pilot Controlled Lighting
EFD
— Electronic Flight Display
FDRS
— Flight Data Recorder System
SSCV/DR
— Solid-state cockpit voice/data recorder
TWDL
— Terminal Weather Data Link
RHSM
— Reduced horizontal separation minimal
VOR/MB
— VOR marker beacon
V/L
— VOR/Localizer
VOX
— Voice transmission
VNR
— Vhf Navigation Receiver
SSCVR
— Solid-State Cockpit Voice Recorder
ENC
— Electronic Noise Canceling
BGAN
— Broadcast Global Area Network
WMS
— Wide-Area Master Station
RALT
— Radio Altimeter
LPR
— Low Pressure Rotor
TGT
— Turbine Gas Target
EHS
— Enhanced Surveillance
SMS
— Short Messaging Service
MSP
— Modes S-Specific Protocol
TTS
— Time To Station
TCU
— TACAN control unit
WMI
— WXR indicator mount
STARS
— Standard Terminal Automation Replacement System
V
— voltage
VPA
— Vertical Path Approach
ETOP
— Extended-Range Twin-Engine Operation
MFDS
— Multi-Function Display System
RLG
— Ring Laser Gyroscope
APC
— Auto Pilot Computer
VOR/DME
— VOR With Distance Measuring Equipment
STCA
— Short-Term Conflict Alert
WMA
— WXR waveguide adapter
MDA
— Minimum Decent Altitude
NEAP
— Near Earth Asteroid Prospector
RAI
— Radio Altimeter Indicator
MGS
— Mars Global Surveyor
NAVCOMM
— Navigation and communications equipment or receiver
MAPS
— Minimum Aviation Performance Standards
VG
— Vertical Gyroscope
MNPS
— [Minimmum navigation performance specifications]
COM
— Communications, Optics and Materials
RDR
— Radar Data Recorder
TAT
— True Air Temperature
T/R
— Thrust Reverser
WYPT
— Waypoint Financial Corp.
P-CODE
— GPS precision code
DAPS
— Downlink of aircraft parameters
TK
— Track Angle
SSP
— Surface Science Packages
VDL
— VHF data link
SIU
— Satellite Interface Unit
VNE
— Never exceed speed
SPS
— Solar Power Satellite
DLR
— Data link recorder
MMD
— moving map display
VSM
— Vertical separation limit
VDR
— VHF Digital Radio
WRT
— WXR receiver transmitter
SQ
— Squelch
TDR
— Transponder
SDF
— Simplified Directional Facility
MSSS
— Mode S-Specific Services
PFD
— Primary Flight Director
TWR
— Terminal weather radar
SSCV
— Solid-State Cockpit Voice
OBS
— omnibearing selector
MKP
— Multi-function Keypad
PNR
— Passive Noise Reduction
REL
— Relative Exposure Limit
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