AARI |
Arctic and Antarctic Research Institute |
ACSYS |
Arctic Climate System Study |
AMSR |
Advanced Microwave Scanning Radiometer |
ANPP |
Above Ground Net Primary Productivity |
APAR |
Absorbed Photosynthetically Active Radiation |
ARCS |
Abracos |
ARGOS |
Data Collection and Position Location System |
ASTER |
Advanced Spaceborne Thermal Emission and Reflection Radiometer |
AVHRR |
Advanced Very High Resolution Radiometer |
BAHC |
Biospheric Aspects of the Hydrological Cycle (within IGBP) |
BGC |
Biogeochemical Global Climate (models) |
BNF |
Biological Nitrogen Fixation |
BNPP |
Below Ground Net Primary Productivity |
BOREAS |
Boreal Ecosystems Atmosphere Study |
CALM |
Circumarctic Active Layer Monitoring |
CEC |
Cation Exchange Capacity |
CEOS |
Committee on Earth Observation Satellites |
CGIAR |
Consultative Group on International Agricultural Research |
CIAT |
International Center for Tropical Agriculture |
CIESIN |
Consortium for International Earth Science Information Network |
CMDL |
Climate Monitoring and Diagnostic Laboratory |
DAAC |
Distributed Active Archive Centre |
DEBITS |
Deposition of Biogeochemically Important Trace Species |
DISDMSP |
Data and Information System Defense Meteorological Satellite Programme |
DWD |
Deutscher Wetterdienst |
EMAP |
Environmental Monitoring and Assessment Program |
ENSO |
El Niño/Southern Oscillation |
ENVISAT |
European Space Agency Environmental Satellite |
EOS |
Earth Observing System |
EROS |
Earth Resources Observation Systems |
ERS |
European Remote Sensing Satellite |
ESMR |
Electrically Scanning Microwave Radiometer |
ET |
Evapotranspiration |
FAO |
Food and Agriculture Organization of the United Nations |
FAGS |
Federation of Astronomical and Geophysical Services |
FCCC |
Framework Convention on Climate Change |
FPAR |
The Fraction of PAR Absorbed by the Plant Canopy |
FRIEND |
Flow Regimes from International Experiments and Network Data |
GAW |
Global Atmosphere Watch |
GCM |
General Circulation Model |
GCOS |
Global Climate Observing System |
GDSIDB |
Global Digital Sea-Ice Data Bank |
GEMS |
Global Environmental Monitoring System |
GEWEX |
Global Energy and Water Cycle Experiment |
GHG |
Greenhouse Gas |
GHOST |
Global Hierarchical Observing Strategy |
GIAM |
Global Integrated Assessment Models |
GOES |
Geostationary Operational Environmental Satellite |
GOOS |
Global Ocean Observing System |
GPCC |
Global Precipitation Climatology Centre |
GPCP |
Global Precipitation Climatology Project |
GPS |
Global Positioning System |
GRDC |
Global Runoff Data Centre |
GRID |
Global Resource Information Database (GEMS) |
GTOS |
Global Terrestrial Observing System |
GTS |
Global Telecommunications System |
HAPEX-Sahel |
Hydrological Atmospheric Pilot Experiment |
HCDN |
Hydro-Climatic Data Network |
HRV |
High Resolution Visible |
HWR |
Hydrology and Water Resources Programme (WMO) |
IAHS |
International Association of Hydrological Sciences |
ICSI |
International Commission on Snow and Ice |
ICSU |
International Council of Scientific Unions |
IGAC |
International Global Atmospheric Chemistry Programme |
IGBP |
International Geosphere-Biosphere Programme |
IGBP-DIS |
International Geosphere-Biosphere Programme-Data and Information System |
IHDP |
International Human Dimensions Programme |
IOC |
Intergovernmental Oceanographic Commission |
IOS |
Initial Operational System |
IPA |
International Permafrost Association |
IPAR |
Incident Photosynthetically Active Radiation (at the top of the plant canopy) |
IPCC |
Intergovernmental Panel on Climate Change |
IRRI |
International Rice Research Institute |
ISLSCP |
International Satellite Land Surface Climatology Project |
ITEX |
International Tundra Experiment |
JDIMP |
Joint Data and Information Management Panel |
JSTC |
Joint Scientific and Technical Committee (GCOS) |
LAI |
Leaf Area Index |
LOICZ |
Land Ocean Interactions in the Coastal Zone |
LTER |
Long-Term Ecological Research |
LUCC |
Land Use and Cover Change Project (within IGBP) |
MAB |
Man and the Biosphere Programme |
MERIS |
Medium Resolution Imaging Spectrometer |
MODIS |
Moderate Resolution Imaging Spectroradiometer |
MPMR |
Multifrequency Passive Microwave Radiometer |
N/A |
Not Applicable |
NASA |
National Aeronautics and Space Administration |
NCDC |
National Climatic Data Center |
NDVI |
Normalized Difference Vegetation Index |
NEP |
Net Ecosystem Productivity |
NESDIS |
National Environmental Satellite Data Information Service |
NIC |
US National Ice Centre |
NIR |
Near Infra-Red |
NOAA |
National Oceanic and Atmospheric Administration |
NPP |
Net Primary Productivity |
NSIDC |
National Snow and Ice Data Centre |
NWP |
Numerical Weather Prediction |
PAR |
Photosynthetically Active Radiation |
PFT |
Plant Functional Type |
PSD |
Particle Size Distribution |
R and D |
Research and Development |
SAR |
Synthetic Aperture Radar |
SCAR |
Scientific Committee on Antarctic Research |
SIGRID |
Format for the Archival of Sea-Ice Data in Digital Form |
SMMR |
Scanning Multifrequency Microwave Radiometer |
SOP |
Space-based Observation Panel |
SOTER |
Soil and Terrain Data |
SPOT |
Satellite Probatoire d'Observation de la Terre |
SSM/I |
Special Sensor Microwave Imager |
SVAT |
Soil-Vegetation-Atmosphere Transfer |
SWE |
Snow Water Equivalent |
TBD |
To Be Determined |
TEMS |
Terrestrial Ecosystem Monitoring Sites |
TOPC |
Terrestrial Observation Panel for Climate |
ULS |
Upward-Looking Sonars |
UN |
United Nations |
UNEP |
United Nations Environment Programme |
UNESCO |
United Nations Educational, Scientific and Cultural Organization |
USGS |
United States Geological Survey |
WCRP |
World Climate Research Programme |
WDC |
World Data Centre |
WHYCOS |
World Hydrological Cycle Observing System |
WMO |
World Meteorological Organization |
WWW |
World Weather Watch |