CU or cu may refer to:

Businesses and organizations CU (store), a chain of South Korean convenience stores Customs union, a type of intergovernmental trade bloc ChristianUnion, a political party in the Netherlands Christian Union (students), a university or college student Christian group Consumers Union, a non-profit organization based in the United States Credit union, a member-owned financial cooperative Cubana de Aviación (IATA airline designator CU)

Science, technology, and mathematics Copper, symbol Cu, a chemical element Chemical formula of uranium carbide CU (power line), running between North Dakota and Minnesota, US cu (Unix utility), a remote login command ".cu", the filename extension for CUDA objects Callous and unemotional traits, in psychology Capacity Unit, the smallest addressable unit in Digital Audio Broadcasting Cellulase unit Control unit Compute unit, a measurement of AMD GPUs

Universities Africa Cairo University, Egypt Covenant University, Nigeria

Asia Chandigarh University, India Chang'an University, Xi'an, Shaanxi, China Chitkara University, Punjab, India Chittagong University, Bangladesh Chongqing University, China Christ University, India Chulalongkorn University, Thailand University of Calcutta, India

Australia Curtin University, Australia

Europe University of Cambridge, UK Cardiff University, UK Catholic University of Eichstätt-Ingolstadt, Germany Charles University, Prague, Czech Republic Cranfield University, UK Coventry University, UK

North America Cameron University, Oklahoma, US Carleton University, Ottawa, Canada Cedarville University, Ohio, US Chapman University, California, US Cheyney University, Pennsylvania, US Ciudad Universitaria, the main campus of the National University of Mexico Clarkson University, New York, US Clemson University, South Carolina, US Colgate University, New York, US Columbia University, New York, US Commonwealth University of Pennsylvania, US Concordia University (Montreal), Canada Cooper Union, New York, US Cornell University, New York, US Cornerstone University, Michigan, US Creighton University, Nebraska, US University of Colorado, US University of Colorado Boulder (cf. Colorado Buffaloes, this school's athletic program)

Other uses CheckUser, a MediaWiki extension Close-up, in film making Cuba (ISO 3166, FIPS Pub 10-4 and obsolete NATO digram) .cu, Cuba's top-level domain country code Old Church Slavonic (ISO 639 alpha-2 language code) "See you", in e-mail shorthand Civil union, type of legal partnership Cubit, ancient unit of length