| Acronym | Definition |
|---|
| GACC➣German-American Chamber of Commerce |
| GACC➣Gainesville Area Chamber of Commerce (Gainesville, FL) |
| GACC➣Geographic Area Coordination Centers (wildland firefighting) |
| GACC➣Great American Cross Country |
| GACC➣Gatwick Area Conservation Campaign (UK) |
| GACC➣Great American Cookie Company (various organizations) |
| GACC➣Global Air Chiefs Conference |
| GACC➣Ground Attack Control Center |
| GACC➣Grating Assisted Codirectional Coupler |
| GACC➣Greater Austin Crime Commission (Austin, Texas) |
| GACC➣Ground Attack Control Capability |
| GACC➣Great Apes of Congo Center |