| Acronym | Definition |
|---|
| WBA➣West Bromwich Albion (English Soccer Club) |
| WBA➣World Boxing Association |
| WBA➣Wireless Broadband Access (Sprint) |
| WBA➣Wallonie-Bruxelles Architectures (Belgium) |
| WBA➣Windows Based Application |
| WBA➣Web Based Applications |
| WBA➣Web Based Authoring |
| WBA➣Wireless Broadband Access |
| WBA➣Web Based Activity |
| WBA➣Wireless Broadband Alliance |
| WBA➣Wisconsin Bankers Association (est. 1892) |
| WBA➣Weekly Benefit Amount |
| WBA➣Wisconsin Broadcasters Association (Madison, WI) |
| WBA➣Washington Bankers Association (est. 1889) |
| WBA➣Water Based Adhesive (various companies) |
| WBA➣Wide Band Amplifier |
| WBA➣Western Band Association |
| WBA➣Wichita Bar Association (Kansas) |
| WBA➣Web Browser Application (software) |
| WBA➣Wilmette Baseball Association (Illinois) |
| WBA➣Workflow-Based Approach |
| WBA➣Wine Blog Association (resource) |
| WBA➣World Biodiversity Association |
| WBA➣World Boomerang Association |
| WBA➣Welsh Beekeepers' Association (UK; usually seen as WBKA) |
| WBA➣Western Business Attire |
| WBA➣Wesleyan Beekeepers Association |
| WBA➣Westinghouse Brake & Signal (Australia) |
| WBA➣World Bocce Association |
| WBA➣Workload-Based Analysis |
| WBA➣World Buffalo Association Limited Agricultural Association (Miami, Florida) |
| WBA➣Wallonia Bruges Army (Belgium) |