| Abbreviation | Definition |
|---|---|
| GEHA | Georgia Environmental Health Association |
| GEHA | Government Employee Health Association |
| GEIA | Government Electronics and Information Association |
| GEON | Geographic Educators of Nebraska |
| GETF | General Education Task Force |
| GEW | Global Entrepreneurship Week |
| GFA | Gasket Fabricators Association |
| GFFG | Global Freight Forwarders Group |
| GFIA | Georgia Fire Investigators Association |
| GFIA | Georgia Food Industry Association |
| GGSCA | Georgia Golf Course Superintendents Association |
| GHA | Global Hotel Alliance |
| GHA | Group Health Association |
| GHSA | Governors Highway Safety Association |
| GHSA | Governors Highway Safety Associations |
| GHSA | Graduate History Student Association |
| GIA | Gemological Institute of America |
| GIAA | Georgia Insurance Agents Alliance |
| GIC | Group Insurance Commission |
| GICI | Group on Interactive Coding of Images |