| Acronym | Definition |
|---|
| GGS | Guns, Germs and Steel |
| GGS | Good Games (Quake) |
| GGS | Giant Garter Snake |
| GGS | Ganteng2 Serigala |
| GGS | Global Geospace Science |
| GGS | Glenn Gould Studio (recording; Canada) |
| GGS | Generations and Gender Survey |
| GGS | Global Geoscience |
| GGS | Geelong Grammar School (Australia) |
| GGS | Gravesend Grammar School (UK) |
| GGS | Gondwana Geological Society (India) |
| GGS | Global Government Solutions (Dallas, TX) |
| GGS | Girls Go Shopping |
| GGS | Golden Gate Section (various organizations) |
| GGS | Governor-General's Literary Awards (Canada) |
| GGS | GSA Global Supply |
| GGS | Gonna Go Smoke |
| GGS | Gas Gathering Station (oil & gas) |
| GGS | Georgia Great Southern (railroad) |
| GGS | Gas Gathering System (oil & gas) |
| GGS | Guaranteed Gain System (gaming) |
| GGS | Georgia Gerontology Society |
| GGS | Girl Guides Singapore |
| GGS | Georgia Gourd Society |
| GGS | Global Geospace Study |
| GGS | Ground Gained Sideways |
| GGS | Grenoble Gospel Singers |
| GGS | Greenhouse Gas Strategy (various organizations) |
| GGS | Gerry Grossman Seminars |