| Acronym | Definition |
|---|
| AHWA | Art History Webmasters Association |
| AHWA | Arab Healthy Water Association |
| AHWA | Animal Health and Welfare Act (UK) |
| AHWA | American Home Workers Association |
| AHWA | Alternative Hardcore Wrestling Alliance |
| AHWA | Aardvarks Home Workers Association |
| AHWA | Ahlul Halli wal Aqdi (Indonesia) |
| AHWA | Australian Horror Writers Association |
| AHWA | Arrow Headed Warbler |
| AHWA | Art Historical Webmaster Association |
| AHWA | Al-Aataa Humanitarian Welfare Association (Tripoli, Libya) |
| AHWA | American Home Warranty Association |
| AHWA | Alternate Historian Wrestlers Association |