| Abbreviation | Definition |
|---|---|
| GAI | Global Authentication Inc |
| GAI | Golder Associates Incorporated |
| GAIC | Gerling America Insurance Company |
| GAIC | Great American Insurance Company |
| GAIC | Guizhou Aircraft Industry Corporation |
| GAIC | Gujarat Agro Industries Corporation |
| GAIC | Gulf Asia International Company |
| GAIL | Gas Authority of India Ltd |
| GAL | General Aircraft Ltd |
| GAL | Global Aerospace Logistics |
| GALC | GreatAmerica Leasing Corporation |
| GALE | Grant Alway Lane And Edwards |
| GAME | Great American Merchandise and Events |
| GAMX | Gaming Experience Cafe, Lahore, Pakistan |
| GAP | Grace Accountability Partners |
| GAP | Great Adventure People |
| GAP | Greenwood Archer And Pine |
| GAPC | General Assembly Production Center |
| GAPC | Greenville Avenue Pizza Company |
| GAPD | Greg Allen Photography and Design |