| WABA | Washington Antiquarian Booksellers Association 
| Others |
| WABA | Washington Area Bicyclist Association
| Others |
| WABA | Washington Association For Behavior Analysis
| Others |
| WABA | West Alameda Business Association
| Others |
| WABA | West Australian Boardgaming Association
| Others |
| WABA | Westborough Athletic Booster Association
| Others |
| WABA | Westchase Area Business Association
| Others |
| WABA | Wichita Area Builders Association
| Others |
| WABA | Wisconsin Agri Business Association
| Others |
| WABA | Wobble Aware Bulk Aligner
| Others |
| WABA | Women's American Basketball Association
| Others |
| WABA | Working American Bulldog Association
| Others |
| WABA | World Alliance for Breastfeeding Action
| Others |
| WABA | World Amateur Baseball Association
| Others |
| WABA | World Antarctic Base Award
| Others |
| WABA | Worldwide Aquatic Bodywork Association
| Others |
| WABA | Wyoming Agricultural Business Association
| Others |