Adult rating, Rating System Wiki

An adult rating is a type of rating that, when applied to a film, video game, or other form of media, restricts its viewing audience to persons aged 18 years or over. The X rating from the MPAA was a famous adult rating, due to it being used by the pornography industry as an advertising gimmick and, as a result, films with that rating being mistaken as pornographic in material. 18 is a very commonly and often used age restriction on an adult rating. The BBFC's 18 certificate is also used as an a

Category:Brazilian advisory rating system - Wikimedia Commons

PG (MPA), Rating System Wiki

Tanner scale - Wikipedia

ummm im calling cap hard right now : r/HolUp

NC-17, Rating System Wiki

PEGI - Wikipedia

TV-G, Rating System Wiki

Hong Kong motion picture rating system - Wikipedia

Video game content rating system - Wikipedia