| Acronym | Definition |
|---|
| GHPA➣Greater Houston Preservation Alliance |
| GHPA➣Global Helicopter Pilots Association (Canada) |
| GHPA➣General Health Promotion Action |
| GHPA➣Georgia Horseshoe Pitching Association |
| GHPA➣Gulf of Honduras Priority Area |
| GHPA➣Geauga Horse and Pony Association (Newbury, Ohio) |
| GHPA➣Georgian Hazelnut Processors Association (Georgia) |