CU

Updated: 01/18/2023 by Computer Hope
CU in white lettering on purple background.

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
<User1 has disconnected>

3. 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.

4. The Internet domain suffix .cu is short for Cuba.

Chat terms, Computer acronyms, CYA, G2G