(telecommunications) Initialism of co-channel interference.

Initialism of certified commercial investment member, a designation used by realtors in the United States.

(computing) a procedural programming language of the CCITT designed for use in telecommunication switches and still in use for legacy systems in some telecommunication companies and for signal box programming.

Former name of ITU-T.

(military) Initialism of Common Configuration Implementation Program.

present participle of CC