GAHS
| Acronym | Definition |
|---|---|
| GAHS | General Authority for Health Services (Abu Dhabi) |
| GAHS | Greencastle-Antrim High School (Greencaste, PA) |
| GAHS | Gardiner Area High School (Maine) |
| GAHS | Gallia Academy High School |
| GAHS | Goffstown Area High School (New Hampshire) |
| GAHS | Galway Archaeological and Historical Society (Ireland) |
| GAHS | Greater Atlanta High School (Atlanta, Georgia) |