Definition of "CU"

Initialism of credit union.  examples

Initialism of control unit.  examples

(film) Initialism of close-up.  examples

Christian Union (bodies of Christian students in UK schools, colleges and universities)  examples

Chittagong University in Bangladesh  examples

Chulalongkorn University in Thailand  examples

cubic in a variety of English customary units (examples: cubic inch, cubic foot).  examples

(philately) in stamp descriptions, commercially used.  examples

(Internet slang) phonetic abbreviation of see you.