AJHA
| Acronym | Definition |
|---|---|
| AJHA | American Journalism Historians Association (est. 1981) |
| AJHA | Automated Job Hazard Analysis (software) |
| AJHA | All Japan Hospital Association (est. 1960; Tokyo, Japan) |
| AJHA | Association du Jeu d'Histoire Auboise (French history game association) |
| AJHA | Antwerps Joods Historisch Archief (Dutch: Antwerp Jewish Historical Archive) |
| AJHA | American Junior Hereford Association |