| Acronym | Definition |
|---|
| WABA | World Alliance for Breastfeeding Action |
| WABA | Washington Area Bicyclist Association |
| WABA | Willamette Alpaca Breeders Association (Oregon) |
| WABA | Worldwide Aquatic Bodywork Association |
| WABA | Wichita Area Builders Association (Kansas) |
| WABA | Washita Battlefield National Historic Site (US National Park Service) |
| WABA | West Africa Business Association (London, UK) |
| WABA | Women's American Basketball Association |
| WABA | Washtenaw Amateur Baseball Association |
| WABA | Working American Bulldog Association |
| WABA | Western Australian Bar Association |
| WABA | West Auckland Basketball Association (New Zealand) |
| WABA | West African Bankers' Association |
| WABA | Within- and Between-Entity Analysis |
| WABA | West Asian Basketball Association |
| WABA | Wet Annular Burnable Absorber (power distribution) |
| WABA | Western Australian Boardgaming Association |
| WABA | Wheatland Area Business Association (New York state) |