| Abbreviation | Definition |
|---|---|
| GOESECS | Geochemical Ocean Section Study |
| GOES-NEXT | next-generation GOES |
| GOEZS | Global Ocean Euphotic Zone Study |
| GOFS | Global Ocean Flux Study |
| GOIN | Global Observation Information Network |
| GOM | Gulf Of Maine |
| GOM | Gulf Of Mexico |
| GOME | Global Ozone Monitoring Experiment |
| GOMH | Gulf of Maine Heatwave |
| GOMS | Geostationary Operational Meteorological Satellite |
| GONG | Global Oscillation Network Group |
| GOON | Global Ocean Observing Network |
| GOOS | Global Ocean Observing System |
| GOS | Global Observing System |
| GOS | Global Ocean Sampling Expedition |
| GOWON | Gulf Offshore Weather Observing Network |
| GP | Geographic Position |
| GPCC | Global Precipitation Climatology Center |
| GPCP | Global Precipitation Climatology Project |
| GPI | GOES Precipitation Index |