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| <includeonly> | | <includeonly> |
| Acronym,Meaning | | Acronym,Meaning |
| AF,U.S. Air Force
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| ANTEX,ANtenna EXchange format
| |
| AOAD/M,T Allen Osborne Associates Dorne Margolin Model T
| |
| APC,Antenna Phase Centre | | APC,Antenna Phase Centre |
| ARNS,Aeronautical Radio Navigation Service | | ARNS,Aeronautical Radio Navigation Service |
| ARP,Antenna Reference Point | | ARP,Antenna Reference Point |
| A/S,Anti-Spoo_ng
| |
| BDT,BeiDou Time
| |
| BIPM,Bureau International des Poids et Mesures
| |
| BIE,Bureau International de l'Heure
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| BLUE,Best Linear Unbiased Minimum-Variance Estimator
| |
| BM,Benchmark
| |
| BOC,Binary O_set Carrier
| |
| BPSK,Binary Shift Phase Keying
| |
| BRS,Baricentric Reference System
| |
| C/A,Coarse/Acquisition
| |
| CDDIS,Crustal Dynamics Data Information System
| |
| CDMA,Code Division Multiple Access
| |
| CEP,Conventional Ephemeris Pole
| |
| CGCS2000,China Geodetic Coordinate System 2000
| |
| CIO,Conventional International Origin
| |
| CIS,Conventional Inertial System
| |
| CODE,Centre for Orbit Determination in Europe
| |
| C/NAV,Commercial Navigation Message
| |
| CORS,Continuously Operating Reference Stations
| |
| CRC,Cyclic Redundancy Check
| |
| CRF,Celestial Reference Frame
| |
| CRS,Conventional Celestial Reference System
| |
| CS,Commercial Service
| |
| CTP,Conventional Terrestrial Pole
| |
| CTS,Conventional Terrestrial System
| |
| DCB,Di_erential Code Biases
| |
| DoD,US Department of Defense
| |
| DOP,Dilution Of Precision
| |
| DoY,Day-of-Year
| |
| ECEF,"""Earth-Centred "" Earth-Fixed "
| |
| ECI,Earth Centred Inertial
| |
| EGNOS,European Geostationary Navigation Overlay System
| |
| EMR,Energy Mines and Resources
| |
| ENU,East North Up
| |
| EOP,Earth Orientation Parameters
| |
| ERP,Earth Rotation Parameters
| |
| ESA,European Space Agency
| |
| ET,Ephemeris Time
| |
| FDMA,Frequency Division Multiple Access
| |
| FEC,Forward Error Correction
| |
| FOC,Full Operational Capability
| |
| F/NAV,Freely accessible Navigation Message
| |
| F-PPP,Fast Precise Point Positioning
| |
| GA,Ground Antennas
| |
| gAGE,Research group of Astronomy and Geomatics
| |
| GAST,Greenwich Apparent Sidereal Time
| |
| GCC,Ground Control Centres
| |
| GCS,Ground Control Segment
| |
| GDOP,Geometric Dilution Of Precision
| |
| GGSP,Galileo Geodetic Service Provider
| |
| GIOVE,Galileo In-Orbit Validation
| |
| GIM,Global Ionospheric Maps
| |
| GLONASS,GLObal NAvigation Satellite System
| |
| GLONASST,GLONASS Time
| |
| GMT,Greenwich Mean Time
| |
| GMS,Ground Mission Segment
| |
| GMST,Greenwich Mean Sidereal Time
| |
| G/NAV,Governmental Navigation Message
| |
| GNSS,Global Navigation Satellite System
| |
| GPS,Global Positioning System
| |
| GPST,GPS Time
| |
| GRAPHIC,Group and Phase Ionospheric Calibration
| |
| GRS,Geodetic Reference System
| |
| GSS,Galileo Sensor Stations
| |
| GST,Galileo System Time
| |
| GTRF,Galileo Terrestrial Reference Frame
| |
| HDOP,Horizontal Dilution Of Precision
| |
| HPPS,High Precision Positioning Service
| |
| HTML,Hyper Text Markup Language
| |
| IAU,International Astronomical Union
| |
| ICD,Interface Control Document
| |
| ICRF,International Celestial Reference Frame
| |
| ICRS,International Celestial Reference System
| |
| IDF,Ionospheric Disturbance Flag
| |
| IERS,International Earth Rotation and Reference Systems Service
| |
| IGEX,International GLONASS EXperiment
| |
| IGS,International GNSS Service
| |
| IGSO,Inclined Geosynchronous Satellite Orbit
| |
| I/NAV,Integrity Navigation Message
| |
| IONEX,IONosphere map EXchange format
| |
| IOV,In-Orbit Validation
| |
| IPP,Ionospheric Pierce Point
| |
| ITRF,International Terrestrial Reference Frame
| |
| ITRS,International Terrestrial Reference System
| |
| ITU,International Telecommunications Union
| |
| ITU-R,International Telecommunications Union Radiocommunication Sector
| |
| JD,Julian Day
| |
| JPL,Jet Propulsion Laboratory
| |
| LAST,Local Apparent Sidereal Time
| |
| LC,Carrier Phase ionosphere-free combination
| |
| LEO,Low Earth Orbiter
| |
| LMST,Local Mean Sidereal Time
| |
| L2CL,L2 Civil Long
| |
| L2CM,L2 Civil Moderate
| |
| MBOC,The Multiplexed Binary O_set Carrier
| |
| MC,Satellite Mass Centre
| |
| MCS,Master Control Station
| |
| MEO,Medium Earth Orbit
| |
| MJD,Modi_ed Julian Day
| |
| MM,Monument Marker
| |
| MODIP,MOdi_ed DIP latitude
| |
| MS,Monitor Stations
| |
| MSE,Mean-Square Error
| |
| MW,Melbourne Wubbena
| |
| NASA,National Aeronautics and Space Administration
| |
| NAV,Navigation Message
| |
| NEU,North-East-Up
| |
| NGA,National Geospatial-Intelligency Agency
| |
| NIST,National Institute of Standards and Technology
| |
| OS,Operative System
| |
| PC,Code ionosphere-free combination
| |
| PCV,Phase Centre Variations
| |
| PDOP,Precision Dilution Of Precision
| |
| PPP,Precise Point Positioning
| |
| PPS,Precise Point Service
| |
| PRN,Pseudo-Random Noise
| |
| PRS,Public Regulated Service
| |
| PZ-90,Parametry Zemli 1990 (Parameters of the Earth 1990)
| |
| QZSS,Quasi-Zenith Satellite System
| |
| RINEX,Receiver INdependent EXchange format
| |
| RK4,4th order Runge-Kutta
| |
| RMS,Root Mean Square
| |
| RNSS,Radionavigation Satellite System
| |
| RTK,Real-Time Kinematics
| |
| S/A,Selective Availability
| |
| SAR,Search and Rescue
| |
| SBAS,Satellite-Based Augmentation System
| |
| SCC,System Control Centre
| |
| SEP,Spherical Error Probable
| |
| SI,International System of Physical Units
| |
| SINEX,Solution (Software/technique) INdependent EXchange format
| |
| SIS,Signal In Space
| |
| SoL,Safety-of-Life
| |
| SP3,Standard Product #3
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| SPP,Standard Point Positioning
| |
| SSTL,Surrey Satellite Technology Ltd.
| |
| STEC,Slant Total Electron Content
| |
| SU,Soviet Union
| |
| SVN,Space Vehicle Number
| |
| TAI,Temps Atomique International
| |
| TCB,"Barycentric Coordinate ""Time"" from the French Temps Coordonn_e Barycentrique"
| |
| TCG,"Geocentric Coordinate ""Time"" from the French Temps Coordonn_e G_eocentrique"
| |
| TDB,"Barycentric Dynamical ""Time"" from the French Temps Dinamique Barycentrique"
| |
| TDOP,Time Dilution Of Precision
| |
| TDT,Terrestrial Dynamic Time
| |
| TEC,Total Electron Content
| |
| TECU,Total Electron Content Unit
| |
| TLM,TeLeMetry
| |
| TGD,Total Group Delay
| |
| TRF,Terrestrial Reference Frame
| |
| TRS,Conventional Terrestrial Reference System
| |
| TT,Terrestrial Time
| |
| UEN,Up-East-North
| |
| ULS,Mission Uplink Stations
| |
| UPC,Technical University of Catalonia
| |
| U.S.,United States
| |
| USNO,United States Naval Observatory
| |
| UT,Universal Time
| |
| UTC,Universal Time Coordinated
| |
| UT0,Universal Time 0
| |
| UT1,Universal Time 1
| |
| UT2,Universal Time 2
| |
| VDOP,Vertical Dilution Of Precision
| |
| VLBI,Very Long Baseline Interferometry
| |
| WAAS,Wide Area Augmentation System
| |
| WARTK,Wide Area Real-Time Kinematics
| |
| WGS,World Geodetic System | | WGS,World Geodetic System |
| WGS84,World Geodetic System 84 | | WGS84,World Geodetic System 84 |
| WLS,Weighted Least Square | | WLS,Weighted Least Square |
| ZTD,Zenith Tropospheric Delay | | ZTD,Zenith Tropospheric Delay |
| </includeonly> | | </includeonly> |