| Acronym | Definition |
|---|
| JAHA➣Johnstown Area Heritage Association (Johnstown, Pennsylvania, USA) |
| JAHA➣Japanese Animal Hospital Association (Tokyo, Japan) |
| JAHA➣Journal of Aging, Humanities and the Arts (UK) |
| JAHA➣Journal of the American Heart Association |
| JAHA➣Juneau Adult Hockey Association (Juneau, AK) |
| JAHA➣Journal of the Academy of Hospital Administration |