| Abbreviation | Definition |
|---|---|
| GIFA | Guernsey Investment Fund Association |
| GIFA | Guild of Investment and Financial Analysts |
| GIKC | Global Industrial and Knowledge City |
| GIKC | Gulf Industrial Knowledge Centre |
| GILG | Gladstone Industry Leadership Group |
| GIP | Global Internship Program |
| GISA | Graduate International Students Association |
| GITA | Geospatial Information Technical Association |
| GITEA | Georgia Industrial And Technology Education Association |
| GITEA | Georgia Industrial Technical Educators Association |
| GITEA | Georgia Industrial Technology Education Association |
| GLCP | Glacial Lakes Corn Processors |
| GLFF | Grand Lake Family Fellowship |
| GLIP | Greater Louisville International Professionals |
| GLTA | Glued Laminated Timber Association |
| GMA | Grocery Manufacturers Association |
| GMC | General Medical Council |
| GMCF | Georgia Medical Care Foundation |
| GMIA | Gelatin Manufacturers Institute of America |
| GMLC | Green Mountain Library Consortium |