R rating
- 18 rating
- Australian Classification Board
- Canadian Home Video Rating System
- Eirin
- Korea Media Rating Board
- M for Mature
- Mature content
- Office of Film and Literature Classification
- R rating (Motion Picture Association)
- R-value (disambiguation)
- R. Rated
- R18 (British Board of Film Classification)
- R18 (disambiguation)
- Rated R (disambiguation)