TCU

TCU may stand for:

Education

 * Tanzania Commission for Universities, regulatory body for Universities in Tanzania
 * Texas Christian University, a private university in Fort Worth, Texas
 * TCU Horned Frogs, the athletic programs of the school
 * Tokyo Christian University, a private university in Chiba, Japan
 * Tokyo City University, a private university in Tokyo, Japan
 * Tzu Chi University, a private university in Hualien, Taiwan
 * Tianjin Chengjian University, a university in Tianjin, China
 * Tribal colleges and universities

Science and technology

 * Telecommunication control unit, a device that regulates input and output in a mainframe computer
 * Telematic control unit, a device on board of a vehicle that controls tracking of the vehicle
 * Transmission control unit, a controlling device in automobile transmissions and engines
 * Thompson/Center Ugalde, a family of custom ammunition cartridges for firearms
 * Towering cumulus cloud (TCu), types of which are cumulus congestus or cumulus castellanus

Other

 * Tauranga City United, a New Zealand association football club
 * Transitional care unit, a facility in a hospital where the level of care falls between intensive care and normal care
 * Transportation Communications Union, a labor group for railroad-related workers
 * Triangle Credit Union, a bank in New Hampshire
 * Tribunal de Contas da União, the Brazilian federal court of accounts
 * Turn construction unit, a segment of speech in the study of linguistics
 * The Twisted Childhood Universe, a shared universe of horror films