File:X MPAA.png - Wikipedia

Rated X (TV Movie 2000) - IMDb

cinema history - Why would a movie that appears pornographic via it's rating (X) receive an Academy Award? - Movies & TV Stack Exchange

RetroNewsNow on X: 🎬On September 26, 1990, the Motion Picture Association of America replaced the 'X' rating with NC-17 (No Children Under 17 Admitted) / X

FSM Board: Films That Received an X Rating in the U.S.

MPAA X Rating Band (1968) [FTD-0199]

The X Factor Hat Rating System

X-rated Royalty Free Vector Image - VectorStock

Acer Swift X (AMD) Review

X Community Notes used to challenge ads by Apple and others - 9to5Mac

original version of the movie ratings poster before the X rating was changed to NC-17 : r/RedditDayOf