| WETA | DT-27 (former TV-26), FM-90.9, Public Television, Washington, D.C. 
| Others |
| WETA | Warner Electric Test Assistant
| Others |
| WETA | Washington Educational Telecommunications Authority
| Others |
| WETA | Washington Educational Television Authority
| Others |
| WETA | Water Emergency Transportation Authority
| Others |
| WETA | West End Trails Alliance
| Others |
| WETA | Western Environmental Trade Association
| Others |
| WETA | Wingnut Entertainment Technical Allusions
| Others |
| WETA | Wisconsin Employment and Training Association
| Others |
| WETA | WVS (Wireless Video System) External Transceiver Assembly
| Others |