C
| Title | Year | Notes on rating |
|---|---|---|
| Cannibal Holocaust | 1980 | surrendered an X. |
| The Canterbury Tales (I Racconti di Canterbury) | 1972 | originally rated X in 1979; rating symbol changed to NC-17 in 1991. |
| Centrespread | 1981 | rated 1990. |
| Casino | 1995 | edited version rated R for strong brutal violence, pervasive strong language, drug use and some sexuality. |
| The Cell | 2000 | edited version rated R for bizarre violence and sexual images, nudity and language. |
| Clerks | 1994 | re-rated R on appeal for extensive use of extremely explicit sex-related dialogue. |
| Color of Night | 1994 | edited version rated R for strong sexuality, nudity, violence and language. |
| Cliffhanger | 1993 | edited version rated R for violence and language. |
| The Cooler | 2003 | edited version rated R for strong sexuality, violence, language and some drug use. |
| Comfortably Numb | 1995 | for scenes of graphic drug use and some explicit sexuality. |
| Crash | 1996 | for numerous explicit sex scenes; edited version rated R for accident gore, some graphic language and aberrant sexual content. |
Read more about this topic: List Of NC-17 Rated Films