| Abbreviation | Definition |
|---|---|
| GIDC | GOA Industrial Development Corporation |
| GIDC | Grenada Industrial Development Corporation |
| GIDC | Grenada Investment Development Corporation |
| GIDC | Guevent Investments Development Corporation |
| GIDC | Gujarat Industrial Development Corporation |
| GIEC | Georgian International Energy Corporation |
| GIF | Grey Iron Foundry |
| GIFA | Green Islands Finance, LTD. |
| GIFB | Guangzhao Industrial Forest Biotechnology Group, LTD. |
| GIFC | Grand Island Fire Company |
| GIFI | Gulf Island Fabrication Inc |
| GIFI | Gulf Island Fabrication, Incorporated |
| GIFL | Gulf International Finance Limited |
| GIFL | Gulf International Finance Ltd |
| GIG | Geoscience Information Group |
| GII | Global Information Inc |
| GIIHST | Ganga's Indian Institute of Hardware and Software Technologies |
| GIL | Gujarat Informatics Ltd |
| GIPEA | Gariyo International Promotion and Entertainment |
| GIPI | Green Infrastructure Partners Inc |