CWU

CWU may refer to:

Trade unions

 * Christian Workers' Union, Belize
 * Communication Workers Union (Ireland)
 * Communication Workers Union (South Africa)
 * Communication Workers Union (Trinidad and Tobago)
 * Communication Workers Union (United Kingdom)
 * Communication Workers Union of Australia
 * Congressional Workers Union, United States
 * Culinary Workers Union, United States

Universities

 * Central Washington University, Ellensburg, Washington, United States
 * Central Women's University, Dhaka, Bangladesh
 * China Women's University, Beijing, China

Other

 * Church Women United, United States, an ecumenical association
 * Colliers Wood United F.C., London, England
 * Crowhurst railway station, England
 * Czech Women's Union
 * Czechoslovak Women's Union
 * Wuhan Airlines, China