| Acronym | Definition | 
|---|
| UWC➣United World Colleges (international college network) | 
| UWC➣University of the Western Cape (RSA) | 
| UWC➣University Writing Center | 
| UWC➣University of Wisconsin Colleges | 
| UWC➣Ultimate Warrior Challenge (mixed martial arts cage fighting) | 
| UWC➣Universal Wireless Communications | 
| UWC➣Unanimous Written Consent | 
| UWC➣Ulster Workers Council | 
| UWC➣United World Chart (popular music ranking) | 
| UWC➣Universal Wireless Consortium | 
| UWC➣University of Wales, Cardiff (institution of higher education in Cardiff, Wales, UK) | 
| UWC➣University Writing Committee (various locations) | 
| UWC➣Urban Water Council | 
| UWC➣Urban Water Cycle | 
| UWC➣United Workers Congress |