(music) A sound hole, shaped like a lower-case c, through the top surface of a string instrument.

(music) A musical note one semitone higher than a C, notated C♯.

(proofreading) Initialism of lower-case.

plural of C-in-C

plural of C-bomb

A type of nuclear bomb encased in cobalt. / (informal) The word "cunt".

A radio-controlled vehicle.

plural of C-terminus

plural of C-ration

plural of c*ck