UWC may refer to:
Businesses and organisations Ukrainian World Congress, for Ukrainian diaspora Ulster Workers' Council, Northern Ireland United World Colleges University of the Western Cape, South Africa University of Wisconsin Colleges, United States Ultimate Warrior Challenge Mexico, a Mexican mixed martial arts promotion Universal Wrestling Corporation, now World Championship Wrestling
Other uses UWC (video game), a unreleased wrestling game for NES Unified World Champion, in wrestling User Worked Crossing, a type of level crossing