| Acronym | Definition |
|---|
| AHAC➣Affordable Housing Advisory Committee |
| AHAC➣Alternative Heating and Cooling Ltd. (Ireland) |
| AHAC➣Ancient and Honorable Artillery Company (Boston, MA) |
| AHAC➣Arne Hanna Aquatic Center (Bellingham, WA) |
| AHAC➣American Heart Association Council (cardiology) |
| AHAC➣Amplifon Hearing Aid Centers (Plymouth, MN) |
| AHAC➣American Heart Association Classification |