| Acronym | Definition |
|---|
| AIHA➣American Industrial Hygiene Association |
| AIHA➣Autoimmune Hemolytic Anemia (now Immune Mediated Hemolytic Anemia) |
| AIHA➣American International Health Alliance |
| AIHA➣American Italian Historical Association |
| AIHA➣Albany Institute of History and Art (New York) |
| AIHA➣American Italian Heritage Association (Albany, NY) |