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Abbreviations |
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AF |
Ambiguity Function |
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AS |
Anti-Spoofing |
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AU |
Astronomical Units |
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BDT |
Barycentric Dynamic Time |
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C/A |
Coarse Acquisition |
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CAS |
Chinese Academy of Sciences |
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CIO |
Conventional International Origin |
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CHAMP |
Challenging Mini-satellite Payload |
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CRF |
Conventional Reference Frame |
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CTS |
Conventional Terrestrial System |
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DD |
Double Difference |
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DGK |
Deutsche Geodatische Kommission |
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DGPS |
Differential GPS |
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DOP |
Dilution of Precision |
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ECEF |
Earth-Centred-Earth-Fixed (system) |
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ECI |
Earth-Centred Inertial (system) |
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ECSF |
Earth-Centred-Space-Fixed (system) |
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ESA |
European Space Agency |
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EU |
European Union |
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Galileo |
Global Navigation Satellite System of EU |
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GAST |
Greenwich Apparent Sidereal Time |
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GDOP |
Geometric Dilution of Precision |
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GFZ |
GeoForschungsZentrum Potsdam |
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GIS |
Geographic Information System |
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GLONASS |
Global Navigation Satellite System of Russia |
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GLOT |
GLONASS time |
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GMST |
Greenwich Mean Sidereal Time |
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GNSS |
Global Navigation Satellite System |
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GPS |
Global Positioning System |
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GPST |
GPS Time |
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GRACE |
Gravity Recovery and Climate Experiment |
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GRS |
Geodetic Reference System |
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GST |
Galileo system time |
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HDOP |
Horizontal Dilution of Precision |
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IAG |
International Association of Geodesy |
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IAT |
International Atomic Time |
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IAU |
International Astronomical Union |
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IERS |
International Earth Rotation Service |
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IGS |
International GPS Geodynamics Service |
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INS |
Inertial Navigation System |
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ION |
Institute of Navigation |
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ITRF |
IERS Terrestrial Reference Frame |
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IUGG |
International Union for Geodesy and Geophysics |
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JD |
Julian Date |
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JPL |
Jet Propulsion Laboratory |
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KMS |
National Survey and Cadastre (Denmark) |
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KSGsoft |
Kinematic/Static GPS Software |
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LEO |
Low Earth Orbit (satellite) |
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LS |
Least Squares (adjustment) |
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LSAS |
Least Squares Ambiguity Search (criterion) |
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MEO |
Medium Earth Orbit (satellite) |
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MFGsoft |
Multi-Functional GPS/Galileo Software |
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MIT |
Massachusetts Institute of Technology |
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MJD |
Modified Julian Date |
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NASA |
National Aeronautics and Space Administration |
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NAVSTAR |
Navigation System with Time and Ranging |
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NGS |
National Geodetic Survey |
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OD |
Orbits Determination |
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OTF |
On-the-Fly |
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PC |
Personal Computer |
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PDOP |
Position Dilution of Precision |
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PRN |
Pseudorandom Noise |
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PZ-90 |
Parameters of the Earth Year 1990 |
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RINEX |
Receiver Independent Exchange (format) |
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RMS |
Root Mean Square |
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RTK |
Real-Time Kinematic |
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SA |
Selective Availability |
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SC |
Semicircles |
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SD |
Single Difference |
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SINEX |
Software Independent Exchange (format) |
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SLR |
Satellite Laser Ranging |
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SNR |
Signal-to-Noise Ratio |
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SST |
Satellite-Satellite Tracking |
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SV |
Space Vehicle |
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TAI |
International Atomic Time |
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TD |
Triple Difference |
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TDB |
Barycentric Dynamic Time |
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TDOP |
Time Dilution of Precision |
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TDT |
Terrestrial Dynamic Time |
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TEC |
Total Electronic Content |
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TJD |
Time of Julian Date |
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TOPEX |
(Ocean) Topography Experiment |
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TOW |
Time of Week |
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TRANSIT |
Time Ranging and Sequential |
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TT |
Terrestrial Time |
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UT |
Universal Time |
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UTC |
Universal Time Coordinated |
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UTCsu |
Moscow time UTC |
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VDOP |
Vertical Dilution of Precision |
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WGS |
World Geodetic System |
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ZfV |
Zeitschrift fur Vermessungswesen |
