Look up CU, Cu, or cu in Wiktionary, the free dictionary.

CU, Cu, or cu may refer to:

• Copper, the chemical element with the symbol Cu
• The ISO 639-1 code for Old Church Slavonic
• The cu (=call Unix) remote login command used on unix-like computing systems
• "See you" in e-mail shorthand

In mathematics & science:

• Control unit
• CU (Powerline), an HVDC-powerline in the USA
• cubic in a variety of English customary units (cubic inch, cubic foot, etc.).
• Cumulus clouds
• Cellulase Unit (CU)

Referencing a place:

• .cu is Cuba's top-level domain country code.
• Old Church Slavonic: ISO 639 alpha-2 language code.
• Champaign-Urbana Metropolitan Area
• Cuba, ISO 3166, FIPS Pub 10-4 and obsolete NATO digram

In film making:

• Close-up

In entertainment:

• C.U. Burn, a cult Irish language TV comedy series featuring sibling funeral directors and their rundown crematorium
• Captain Underpants, a children's book series
• Captain Underpants (character), the superhero main character of the above series
• College University, an animated Internet-based comedy series
• Cities Unlimited, the former name of a not yet released city building computer game from Monte Cristo, now called Cities XL.
• Carrie Underwood, an RBI country music singer and songwriter.

As a company or organization:

• ChristianUnion, a political party in the Netherlands
• Consumers Union
• Credit union
• Cubana, an IATA airline designator
• Christian Union (students), a university or college student Christian group.

As a university:

• Cairo University (Egypt)
• Cameron University (US)
• Capilano University (Canada]
• Cardiff University (UK)
• Carleton University (Canada)
• Cedarville University (US)
• Chapman University (US)
• Charles University (CR, Prague)
• Chinese University of Hong Kong (Hong Kong)
• Chittagong University, Bangladesh
• Chulalongkorn University (Thailand)
• Clarkson University (US)
• Clemson University (US)
• Colgate University (US)
• Columbia University (US)
• Concordia University (Canada)
• Cornell University (US)
• Cornerstone University (US)
• Cranfield University (UK)
• Creighton University (US)
• Coventry University (UK)
• University of Calcutta (India)
• University of Cambridge (UK)
• University of Colorado at Boulder (US)
• University of Colorado (US)

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