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EARS EUMETSAT ATOVS Retransmission Service
EarthCARE Cloud & aerosol mission (ESA)
EBB Electronic Bulletin Board
EC Executive Council (WMO)
ECP European Common Proposal (CEPT)
ECT Equator crossing time
ECV Essential Climate Variables
ECMWF European Centre for Medium-Range Weather Forecasts
EDR Environmental Data Records (NPOESS)
EDU Engineering Development Unit
EEIS EUMETSAT External Information System
EESS Earth Exploration Satellite Service (Frequency Management)
EIRP Effective isotropically-radiated power
ELEKTRO Geostationary meteorological satellite
EMC Electromagnetic Compatibility
EMWIN Emergency Manager Weather Information Network (NOAA)
ENVISAT ESA polar satellite for environment monitoring
EO Earth Observation
EOS Earth Observation System
EPA US Environmental Protection Agency
EPS EUMETSAT Polar System
ERBE Earth Radiation Budget Experiment
ERBS Earth Radiation Budget Satellite (NASA)
ERS ESA Remote Sensing Satellite
ESA European Space Agency
ESCAP Economic and Social Commission for Asia and the Pacific, UN
ESJWG Earth Sciences Joint Working Group
ESOC European Space Operations Centre (ESA)
ET-ODRRGOS Expert Team on Observational Data Requirements and Redesign of the GOS
ET-EGOS Expert Team on Evolution of the Global Observing System (WMO)
ET-SAT OPAG IOS Expert Team on Satellite Systems (WMO)
ET-SUP OPAG IOS Expert Team on Satellite Utilisation and Products (WMO)
EU European Union
EUCOS EUMETNET Composite Observing System
EUMETCast EUMETSAT Satellite Data Dissemination System
EUMETNET The Network of European Meteorological Services
EUMETSAT European Organisation for the Exploitation of Meteorological Satellites