| Acronym | Definition |
|---|
| GLHA➣Greater Louisville Hamfest Association |
| GLHA➣Gibsons Landing Harbour Authority (Canada) |
| GLHA➣Gay and Lesbian Humanist Association (London, England, UK) |
| GLHA➣Great Lakes and Horn of Africa (region) |
| GLHA➣Georgetown Lake Homeowner's Association (Anaconda, MT) |