| Abbreviation | Definition |
|---|---|
| GIA | Government In Action |
| GIC | Gross Inland Consumption |
| GICS | Grants Information and Control System |
| GID | Government-issued IDentification number |
| GIL | Global Internet Library |
| GILS | Government Information Locator Service |
| GINA | Genetic Information Non-Discrimination Act |
| GINNIEMAE | Government National Mortgage Association |
| GIP | Government Inventory Practices |
| GIPC | Global Intellectual Property Center |
| GIPP | Global influenza preparedness plan |
| GIPSA | Grain Inspection, Packers, and Stockyards Administration |
| GIR | Government-Industry Relations |
| GIRD | Government and Industry Research and Development |
| GIRT | Government Information Round Table |
| GIS | Geographic Information Systems |
| GITS | Government Information Technology Service |
| GITS | Government Information Technology Services |
| GIX | Government Information Xchange |
| GKI | Graphics Kernel Interface |