| Abbreviation | Definition |
|---|---|
| GECM | Geotech Environmental Control Module |
| GECO | Georgia Environmental Connections Online |
| GECP | Global Environmental Change and Policy |
| GECP | Global Environmental Change Program |
| GECS | Global Environmental Change and Sustainability |
| GEEA | Governor's Environmental Excellence Awards |
| GEEK | Green Environment Electronic Knetwork |
| GEEP | Global Environmental Education Partnership |
| GEEP | Gravatt Environmental Education Program |
| GEF | Global Environmental Finance |
| GEFA | Georgia Environmental Facilities Authority |
| GEFA | Georgia Environmental Finance Authority |
| GEG | Geobiology and Environmental Geochemistry |
| GEG | Global Environmental Governance |
| GEG | Global Environmental Government |
| GEH | Global Environmental Health |
| GEHC | Gwinnett Environmental and Heritage Center |
| GEI | Global Environmental Institute |
| GEIS | Generic Environmental Impact Statement |
| GEM | Genetic Environmental and Microbal |