CU may refer to any of the following:

  1. CU is an acronym for the control unit.

  2. Shorthand for See You, CU is sometimes used in text-based communications such as chat. Below is an example of how this could be used.

User1: Ok I’ve G2G User2: Ok CU

  1. In Linux operating systems, cu is a legacy command which “calls up” (remotely connects to) another computer. For more information, see our cu Linux command reference.
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  1. The Internet domain suffix .cu is short for Cuba.

Chat terms, Computer acronyms, CYA, G2G