| 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 |