GAHA
| Acronym | Definition |
|---|---|
| GAHA | Genesee Amateur Hockey Association |
| GAHA | Graduate Art History Association (various schools) |
| GAHA | Gold Award Holders Alumni (Singapore) |
| GAHA | Gold Award Holders Association |
| GAHA | Greater Adirondack Home Aides (Glen Falls, NY) |
| GAHA | Georgia Appaloosa Horse Association |
| GAHA | Guarnicionería Aeronautica Hermanos Aranda (Spanish aviation company) |