Alternative spelling of C-sharp

An object-oriented programming language named C#.

(phonetics) The "c" sound pronounced /k/, as in "cat" and "cabin", as distinct from the soft c, pronounced /s/, in "cent", "center" and "circuit".

(phonology) In many languages, a letter "c" which is not pronounced as a velar stop (/k/, like English "k") but as a sibilant (/s/, like English "s") or an affricative (/tʃ/, like English "ch").

(filmmaking) A standard wooden clothespin with a metal spring, used to hold gels to the barn doors of cinema lights.

(slang, euphemistic) cancer.

Initialism of British Central Africa., as overprinted on stamps of Rhodesia in 1891.

(music) The note exactly two octaves above middle C.

(music) the C note exactly one octave below middle C

(music) the C note exactly one octave above middle C