SWU may refer to:

Science and technology Separative Work Unit, the amount of separation done by an enrichment process

Labor unions Sex Workers Union Starbucks Workers Union

Universities South-West University "Neofit Rilski" (Blagoevgrad, Bulgaria) Southwest University (Chongqing, China) Srinakharinwirot University (Bangkok, Thailand) Seoul Women's University Showa Women's University (Tokyo, Japan) Southern Wesleyan University Southwestern University (Philippines)

Miscellaneous StandWithUs, pro-Israel organization Star Wars universe SWU Music & Arts, Brazilian music festival Swiss European Air Lines (ICAO airline designator) Soft White Underbelly (YouTube channel), Interview series