| 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 |