AAHSA
| Acronym | Definition |
|---|---|
| AAHSA | American Association of Homes and Services for the Aging (formerly American Association of Homes for the Aging, AAHA) |
| AAHSA | Austin Area Human Services Association (Texas) |
| AAHSA | ASEAN (Association of Southeast Asian Nations) Alliance of Health Supplement Associations (est. 2006) |