GHCA
| Acronym | Definition |
|---|---|
| GHCA | Georgia Health Care Association (nursing homes) |
| GHCA | Greater Houlton Christian Academy (Houlton, ME) |
| GHCA | Gung Ho Chuan Association (combat instructors group) |
| GHCA | Greater Houston Coffee Association (Houston, TX) |
| GHCA | Greater Highland Crossroads Association (est. 2002; Highland, MD) |
| GHCA | Grand Hotel Cesare Augusto (Sorrento, Italy) |