| 
   AAO 
   | 
  
   Antarctic Oscillation 
   | 
 
 
  | 
   ACD 
   | 
  
   Arctic Coastal Dynamics 
   | 
 
 
  | 
   ACSYS 
   | 
  
   WCRP Arctic Climate
  System Study 
   | 
 
 
  | 
   AIRS 
   | 
  
   Atmospheric InfraRed
  Sounder 
   | 
 
 
  | 
   AMSR 
   | 
  
   Advanced Microwave Scanning Radiometer 
   | 
 
 
  | 
   AMSU 
   | 
  
   Advanced Microwave
  Sounding Unit 
   | 
 
 
  | 
   AO 
   | 
  
   Arctic Oscillation 
   | 
 
 
  | 
   AOPC 
   | 
  
   Atmospheric Observation
  Panel of GCOS 
   | 
 
 
  | 
   ARM  
   | 
  
   Atmospheric Radiation
  Measurement Program  
   | 
 
 
  | 
   ASOS 
   | 
  
   Automated Surface
  Observing System 
   | 
 
 
  | 
   AWS 
   | 
  
   Automatic Weather
  Station 
   | 
 
 
  | 
   AVHRR 
   | 
  
   Advanced Very High
  Resolution Radiometer 
   | 
 
 
  | 
   BOREAS 
   | 
  
   Boreal
  Ecosystem-Atmosphere Study 
   | 
 
 
  | 
   CALM 
   | 
  
   Circumpolar Active
  Layer Monitoring 
   | 
 
 
  | 
   CCC 
   | 
  
   Canadian Centre for
  Climate 
   | 
 
 
  | 
   CEOP 
   | 
  
   Coordinated Enhanced
  Observing Period 
   | 
 
 
  | 
   CEOS 
   | 
  
   Committee on Earth
  Observing Satellites 
   | 
 
 
  | 
   CERES 
   | 
  
   Clouds & The Earths
  Radiant Energy System  
   | 
 
 
  | 
   CIMO 
   | 
  
   WMO Commission for
  Instruments and Methods of Observation 
   | 
 
 
  | 
   CliC 
   | 
  
   WCRP Climate and
  Cryosphere project 
   | 
 
 
  | 
   CNES 
   | 
  
   Centre National des Etudes Spatiales, France 
   | 
 
 
  | 
   COSPAR 
   | 
  
   Committee on Space
  Research (member of ICSU) 
   | 
 
 
  | 
   COPES 
   | 
  
   Coordinated Observation
  and Prediction of the Earth System 
   | 
 
 
  | 
   CSIRO 
   | 
  
   Commonwealth Scientific
  and Industrial Research Organization, Australia 
   | 
 
 
  | 
   DAAC 
   | 
  
   Distributed Active
  Archive Centers 
   | 
 
 
  | 
   DMSP 
   | 
  
   Defense Meteorological
  Satellite Program 
   | 
 
 
  | 
   DOE-ARM 
   | 
  
   U.S. Department of
  Energy's Atmospheric Radiation Measurement  
   | 
 
 
  | 
   ECMWF 
   | 
  
   European Centre for
  Medium-Range Weather Forecasts 
   | 
 
 
  | 
   ENSO 
   | 
  
   El Nino and the
  Southern Oscillation 
   | 
 
 
  | 
   ENVISAT 
   | 
  
   Environmental Satellite 
   | 
 
 
  | 
   EOS 
   | 
  
   NASA Earth Observing
  System 
   | 
 
 
  | 
   ERS 
   | 
  
   European Remote Sensing
   
   | 
 
 
  | 
   ESA 
   | 
  
   European Space Agency 
   | 
 
 
  | 
   ETM+ 
   | 
  
   Enhanced Thematic
  Mapper 
   | 
 
 
  | 
   EUMETSAT 
   | 
  
   European Organization
  for the Exploitation of Meteorological Satellites 
   | 
 
 
  | 
   FOV 
   | 
  
   Field-of-view 
   | 
 
 
  | 
   GCM 
   | 
  
   General Circulation
  models 
   | 
 
 
  | 
   GCOS 
   | 
  
   Global Climate
  Observing System 
   | 
 
 
  | 
   GEMS 
   | 
  
   Global Environment
  Monitoring Program 
   | 
 
 
  | 
   GEO  
   | 
  
   Geostationary satellites 
   | 
 
 
  | 
   GEO 
   | 
  
   Group on Earth
  Observations 
   | 
 
 
  | 
   GEOSS 
   | 
  
   Global Earth
  Observation System of Systems 
   | 
 
 
  | 
   GEWEX 
   | 
  
   Global Energy and Water
  Cycle Experiment 
   | 
 
 
  | 
   GHOST 
   | 
  
   Global Hierarchical
  Observing Strategy 
   | 
 
 
  | 
   GLIMS 
   | 
  
   Global Land-Ice
  Measurement from Space 
   | 
 
 
  | 
   GLOSS 
   | 
  
   Global Sea-Level Observing
  System 
   | 
 
 
  | 
   GMES 
   | 
  
   Global Monitoring for
  Environment and Security 
   | 
 
 
  | 
   GOOS 
   | 
  
   Global Ocean Observing
  System 
   | 
 
 
  | 
   GOES  
   | 
  
   Geostationary
  Operational Environmental Satellites 
   | 
 
 
  | 
   GPCP 
   | 
  
   Global Precipitation
  Climatology Project 
   | 
 
 
  | 
   GPM 
   | 
  
   Global Precipitation
  Measurement  
   | 
 
 
  | 
   GrADS 
   | 
  
   Grid Analysis and
  Display System 
   | 
 
 
  | 
   GSWP 
   | 
  
   Global Soil Wetness
  Project 
   | 
 
 
  | 
   GTN-P 
   | 
  
   Global Terrestrial
  Network for Permafrost 
   | 
 
 
  | 
   GTOS 
   | 
  
   Global Terrestrial
  Observing System 
   | 
 
 
  | 
   GTN-H 
   | 
  
   Global Terrestrial
  Network for Hydrology 
   | 
 
 
  | 
   GTOS 
   | 
  
   Global Terrestrial
  Observing System  
   | 
 
 
  | 
   GWSP  
   | 
  
   Global Water System
  Project 
   | 
 
 
  | 
   HELP  
   | 
  
   Hydrology for
  Environment, Life and Policy 
   | 
 
 
  | 
   HIRS  
   | 
  
   High resolution
  Infrared Radiation Sounder 
   | 
 
 
  | 
   HYDROS 
   | 
  
   Hydrosphere State
  mission  
   | 
 
 
  | 
   IAHS  
   | 
  
   International
  Association of Hydrologic Sciences 
   | 
 
 
  | 
   ICSU 
   | 
  
   International Council
  of Scientific Unions 
   | 
 
 
  | 
   IGOS-P 
   | 
  
   Integrated Global
  Observing Strategy-Partnership 
   | 
 
 
  | 
   IGWCO  
   | 
  
   International Global
  Water Cycle Observation  
   | 
 
 
  | 
   IPA 
   | 
  
   International
  Permafrost Association 
   | 
 
 
  | 
   IPCC 
   | 
  
   Intergovernmental Panel
  on Climate Change 
   | 
 
 
  | 
   IPS 
   | 
  
   Ice Profiling Sonar 
   | 
 
 
  | 
   IPY 
   | 
  
   International Polar
  Year 
   | 
 
 
  | 
   ISCCP 
   | 
  
   International Satellite
  Cloud Climatology Project 
   | 
 
 
  | 
   IHDP  
   | 
  
   International Human
  Dimensions Programme  
   | 
 
 
  | 
   ITU  
   | 
  
   International
  Telecommunication Union 
   | 
 
 
  | 
   JAXA 
   | 
  
   Japan
  Aerospace Exploration Agency 
   | 
 
 
  | 
   JERS  
   | 
  
   Japanese Earth
  Resources Satellite 
   | 
 
 
  | 
   LEO  
   | 
  
   Low earth orbit 
   | 
 
 
  | 
   LIDAR 
   | 
  
   Light Detection and
  Ranging 
   | 
 
 
  | 
   LTER 
   | 
  
   Long-term Ecological
  Research 
   | 
 
 
  | 
   MASTER  
   | 
  
   MODIS/ASTER 
   | 
 
 
  | 
   MIZ  
   | 
  
   Marginal Ice Zone 
   | 
 
 
  | 
   MODIS  
   | 
  
   Moderate Resolution
  Imaging Spectroradiometer 
   | 
 
 
  | 
   MSU 
   | 
  
   Microwave Sounding Unit 
   | 
 
 
  | 
   NAO 
   | 
  
   North Atlantic
  Oscillation 
   | 
 
 
  | 
   NASA 
   | 
  
   National Aeronautic and
  Space Administration  (USA) 
   | 
 
 
  | 
   NASDA 
   | 
  
   National Space
  Development Agency (Japan) 
   | 
 
 
  | 
   NCEP  
   | 
  
   National Centers for
  Environmental Prediction (USA) 
   | 
 
 
  | 
   NESDIS  
   | 
  
   National Environmental
  Satellite Data and Information Service (USA) 
   | 
 
 
  | 
   NOAA 
   | 
  
   National Oceanic and Atmospheric
  Administration (USA) 
   | 
 
 
  | 
   NPOESS  
   | 
  
   National Polar-orbiting
  Operational Environmental Satellite System  
   | 
 
 
  | 
   NSCAT  
   | 
  
   NASA Scatterometer 
   | 
 
 
  | 
   NSIDC 
   | 
  
   National Snow and Ice
  Data Center (USA) 
   | 
 
 
  | 
   NSF  
   | 
  
   National Science
  Foundation 
   | 
 
 
  | 
   NWP  
   | 
  
   Numerical Weather
  Prediction 
   | 
 
 
  | 
   NWS 
   | 
  
   National Weather Service, U.S. 
   | 
 
 
  | 
   PACE 
   | 
  
   Permafrost and Climate
  in Europe 
   | 
 
 
  | 
   PMW 
   | 
  
   Passive Microwave 
   | 
 
 
  | 
   POES  
   | 
  
   Polar-orbiting
  Operational Environmental Satellites  
   | 
 
 
  | 
   QPE  
   | 
  
   Quantitative
  precipitation estimation 
   | 
 
 
  | 
   SAR  
   | 
  
   Synthetic Aperture
  Radar  
   | 
 
 
  | 
   SCICEX 
   | 
  
   Scientific Ice Experiment 
   | 
 
 
  | 
   SeaBASS  
   | 
  
   SeaWiFS Bio-optical
  Archive and Storage System 
   | 
 
 
  | 
   SeaWiFS 
   | 
  
   Sea-viewing Wide
  Field-of-view Sensor 
   | 
 
 
  | 
   SMMR 
   | 
  
   Scanning Multichannel
  Microwave Radiometer  
   | 
 
 
  | 
   SPOT 
   | 
  
   Satellite Earth
  Observation System by Centre National d'Etudes Spatiales 
   | 
 
 
  | 
   SSM/I 
   | 
  
   Special Sensor
  Microwave/Imager  
   | 
 
 
  | 
   SST 
   | 
  
   Sea Surface Temperature 
   | 
 
 
  | 
   SWE  
   | 
  
   Snow Water-Equivalent 
   | 
 
 
  | 
   TM 
   | 
  
   Thematic Mapper 
   | 
 
 
  | 
   TOVS 
   | 
  
   TIROS Operational Vertical Sounder 
   | 
 
 
  | 
   TSP 
   | 
  
   Thermal State of Permafrost 
   | 
 
 
  | 
   TRMM 
   | 
  
   Tropical Rainfall
  Measuring Mission 
   | 
 
 
  | 
   ULS 
   | 
  
   Upward Looking Sonar 
   | 
 
 
  | 
   WCRP 
   | 
  
   World Climate Research
  Programme 
   | 
 
 
  | 
   WGCM 
   | 
  
   Working Group on
  Coupled Modeling (CLIVAR) 
   | 
 
 
  | 
   WGI 
   | 
  
   World Glacier Inventory
   
   | 
 
 
  | 
   WGNE 
   | 
  
   Working Group on
  Numerical Experimentation (WCRP) 
   | 
 
 
  | 
   WGMS/WHYCOS 
   | 
  
   World Glacier
  Monitoring Service/World Hydrological Cycle Observing System 
   | 
 
 
  | 
   WOAP 
   | 
  
   WCRP Observation and
  Assimilation Panel 
   |