| CTGREF
| Centre Technique du Génie Rural des Eaux et Forêts (France)
|
| CTS
| Committee on the Teaching of Science (ICSU)
|
| DARPA
| Defense Advance Research Agency
|
| DECORP
| Deutsches Continentales Reflexions Programm
|
| DHI
| Décennie Hydrologique Internationale
|
| DMA
| Délégation Ministérielle de l'Armement (France)
|
| DMA
| Defense Mapping Agency (USA)
|
| DOTS
| Development of Transportable Systems
|
| DSDP
| Deep Sea Drilling Project
|
| DWDSS
| Directory of World Digital Seismic Stations
|
| DWWSSN
| Digital WWSSN Stations
|
| ECA
| Economic Commission for Africa
|
| ECOR
| Engineering Committee on Oceanic Resources
|
| ECORS
| Etude Continentale et Océanique par Réflexion et Réfraction Sismiques
|
| EGS
| European Geophysical Society
|
| EISCAT
| European Incoherent Scatter Facility
|
| ELAS
| Electromagnetic Lithosphere Astenosphere Studies
|
| EMSLAB
| Electromagnetic Sounding of the Lithosphere, Astenosphere and Beyond
|
| ERB
| Earth Radiation Budget
|
| ERBSS
| East Radiation Budget Satellite System
|
| ERS
| Environmental Research Satellite
|
| ESA
| European Space Agency
|
| ESC
| European Seismological Commission
|
| ESCAP
| Economic and Social Commission for Asia and the Pacific
|
| ESF
| European Science Foundation
|
| EUV
| Extreme Ultra Violet
|
| FAGS
| Federation of Astronomical and Geophysical Data Analysis Services
|
| FAO
| Food and Agriculture Organization
|
| FGGE
| First GARP Global Experiment
|
| FIG
| Fédération Internationale de Géomètres
|
| FIPY
| First International Polar Year
|
| GARP
| Global Atmospheric Research Programme
|
| GATE
| GARP Atlantic Tropical Experiment
|
| GCM
| General Circulation Model
|
| GDSN
| Global Digital Seismic Network
|
| GEBCO
| General Bathymetric Chart of the Ocean
|
| GEOSECS
| Geochemical Ocean Sections Study
|
| GGT
| Global Geoscience Transects
|
| GIS
| Global Ionospheric Studies
|
| GLONASS
| USSR Global Navigational Satellite System
|
| GPS
| US Global Positioning System
|
| GSA
| Geological Society of America
|
| GSE
| Ground Support Equipment
|
| GSFC
| Goddard Space Flight Center
|
| HF
| High Frequency
|
| HGLPS
| High-Gain Long-Period Station
|
| HIRS
| High Resolution Infrared Sounder
|
| IAEA
| International Atomic Energy Agency
|
| IAEE
| International Association of Earthquake Engineers
|
