| Abbreviation | Definition |
|---|---|
| GFSW | General Food Service Worker |
| gfx | graphics |
| GGAC | General Grants Advisory Committee |
| GGC | Governor General of Canada |
| GGHE | General government health expenditure |
| GGI | General Graphics Interface |
| GGP | General Game Playing |
| GGP | General Growth Properties |
| GGPSSO | Guidelines for Good third-party-access Practice for Storage System Operators |
| GGSU | Government General Services Union |
| GGSW | Governor General Special Warrants |
| GHB | General Heterotrophic Bacteria |
| GHOST | General Hardware Oriented System Transfer |
| GHOST | General Hybrid and Optimized Sparse Toolkit |
| GHQ | General Head Quarters |
| GHTS | General Hospital Theme Song |
| GI | Graphical Interface |
| GIAFS | General Inspection and Fine System |
| GIC | General Impedance Converter |
| GICE | General Ira Clarence Eaker |