D-E D-1 ansi iD-1 format DAS Data Analysis System dB decibel DC Direct Current DCE Data Cercuit-terminating Equipment DCP Data Collection Platform DCS Data Collection System DCST Data Collection System Transponder DCT Discrate Cosine Tras formation DDL Data Descriptive Language DDMS Data Distribution and Management System DDS on line Data Distribution Subsystem DDX Digital Data eXchange DEM Digital Elevation Model DGS Dataset Generation Subsystem DIAL Differential Absorption Lider DIE Data Interface Equipment DIF Data Interface Facility DIF Directory Interchange Format DMSP Defence Meteorological Satellite Program DOMSAT DOMestic communications SATellite DOS Disk Operation System DRTS Data Relay Test Satellite Program DSB Double Sideband DSP Digital Signal Processor DSU Digital Service Unit DT Direct Transmission subsystem DTE Data Terminal Equipment DTL subsystem for Direct Transmission for Local users DTM Digital Terrain Model ECMWF Europian Center for Medium-Range Weather Forcast EDC EROS Data Center EECF Earthnet ERS-1 Central Facility EEOC Earth Environment Observation Committee ELMF Elements File ELMF1 Elements File 1 ELMOS Electro-Magnetic field Observation Satellite EM Engineering Model ENRICH Europian Network for Reserch In global CHange ENSO El Nino/Southern Oscillation ENVISAT Enviromental Satellite EO-ICWG Earth Observation International Cordination Working Group EOC Earth Observation Center EOC-IS EOC Information System EOF End of File Marker EOIS Earth Observation data and Information System EOPD Earth Observation Planning Department EORC Earth Observation Research Center EOS Earth Observation Satellite EOSAT Earth Observation Satellite Company EOSDIS EOS Data and Information System EOT End Of Tape ERBE Earth Radiation budget Experiment EROS Earth Resources Observation System ERS-1 European Remote Sensing Satellite-1 ERSDAC Earth Remote Sensing Data Analysis Center ESA European Space Agency ESCAP United Nations Economic and Social Commission for Asia and the Pacific ESRO European Space Research Organization ETS-V Engineering Test Satellite-V ETS-V/EMSS Experimental Mobil Satellite System ETS-VI Engeneering Test Satellite-VI EUS EOIS User interface Software EWS Engineering Work Station
