JAHA
| 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 |