| WUAA | Washington University Accounting Association 
| Others |
| WUAA | Water Utilities Association of Arizona
| Others |
| WUAA | Western Utility Arborist Association
| Others |
| WUAA | Willamette University Alumni Association
| Others |
| WUAA | Wisconsin Underwater Archaeology Association
| Others |
| WUAA | Wisconsin Underwater Archeological Association
| Others |
| WUAA | Wisconsin Underwater Archeology Association
| Others |
| WUAA | Words Used Again and Again
| Others |