| Acronym | Definition |
|---|
| AHDA | Association for Human Rights and Democracy in Africa |
| AHDA | Animal Health Distributors Association (UK) |
| AHDA | Australian Huntington's Disease Association |
| AHDA | Australasian Human Development Association |
| AHDA | Alberta Highland Dancing Association (Canada) |
| AHDA | African-Hebrew Development Agency (Israel) |
| AHDA | American Holiday Decorators Association |
| AHDA | Arkansas Housing Development Agency |
| AHDA | Assistant Help Desk Advisor |
| AHDA | Adolescent Health and Development in Africa (conference) |
| AHDA | Agency for Human Development in Afghanistan |
| AHDA | Autonomous Hazard Detection and Avoidance |
| AHDA | Asymmetric Hetero Diels-Alder |
| AHDA | Affordable Housing Development Assistance |
| AHDA | Advanced Holographic Decoy Array |
| AHDA | American Holistic Dental Association |