| WAPA | Amahai, Indonesia 
| Others |
| WAPA | War Against Popup Advertising
| Others |
| WAPA | War in the Pacific National Historical Park
| Others |
| WAPA | Washington Academy of Physician Assistants
| Others |
| WAPA | Washington Asphalt Pavement Association
| Others |
| WAPA | Washington Association of Professional Anthropologists
| Others |
| WAPA | Washington Association of Prosecuting Attorneys
| Others |
| WAPA | Washington Automotive Press Association
| Others |
| WAPA | Water and Power Authority
| Others |
| WAPA | We Are Perth Army
| Others |
| WAPA | Western Agricultural Processors Association
| Others |
| WAPA | Western Antique Power Associates
| Others |
| WAPA | Western Area Power Administration
| Others |
| WAPA | Wireless Access Providers Association
| Others |
| WAPA | Wisconsin Academy of Physician Assistants
| Others |
| WAPA | Wisconsin Asphalt Pavement Association
| Others |
| WAPA | Wisconsin Auto Parts Association
| Others |
| WAPA | Wisconsin Chapter, American Planning Association
| Others |
| WAPA | World Apple and Pear Association
| Others |
| WAPA | Worldwide Aircraft Propeller Association
| Others |
| WAPA | Wyoming Association of Physician Assistants
| Others |
| WAPA | Wyoming Association of Professional Archaeologists
| Others |