WAHA
| Acronym | Definition |
|---|---|
| WAHA | Work at Home Agent |
| WAHA | Wisconsin Amateur Hockey Association |
| WAHA | Wachhabender (German Military Watch Guard) |
| WAHA | West Adams Heritage Association (Los Angeles, CA) |
| WAHA | Whatcom Alliance for Healthcare Access (Whatcom County, WA) |
| WAHA | Westerville Area Homeschool Association (Westerville, OH) |
| WAHA | Wisconsin Arabian Horse Association |