An X rating generally indicates a motion picture which contains the most explicit content. It may refer to:

  • The X rating formerly given by the MPAA
  • The X certificate formerly issued by the British film censors
    • There is a similar R18 certificate given to works with strong images of real sex or fetish material.
  • The X 18+ rating currently issued by the Australian Classification Board
  • The X rating in France was given for films that contain pornography or contain lots of graphic violence.
  • In Spain, the X rating restricts the exhibition of such works to licensed premises only.
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