(entomology) Abbreviation of cubitus.

Initialism of credit union. / Initialism of control unit. / (film) Initialism of close-up.

Christian Union (bodies of Christian students in UK schools, colleges and universities) / Chittagong University in Bangladesh / Chulalongkorn University in Thailand

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

(philately) in stamp descriptions, commercially used. / (Internet slang) phonetic abbreviation of see you.

Abbreviation of cubic inch.

simple past tense and past participle of cue

Alternative spelling of cueing

(nonstandard, informal) because

plural of CU