Motion Picture Association of America.
NR stands for Not Rated [by the MPAA].
Godspell (1973) is rated G by the MPAA.
The MPAA rating for Fireproof (2008) is PG.
Motion Picture Association of America Technically, "MPAA" is not an acronym since it is not a pronounceable name made of initials, like Scuba or NASA. So "MPAA" is a mere initialism.
Valkyrie (2008) is rated PG-13 for violence and brief strong language by the MPAA.
Despicable Me (2010) is rated PG by the MPAA for rude humor and mild action.
Motion Picture Association of America
James Cameron's Avatar has an MPAA rating of PG-13 in the US. It has a 12A rating in the UK and a rating of 11-14 in most other countries.Avatar (2009) is rated PG-13 by the MPAA for "intense battle sequences and warfare, sensuality, language, and some smoking."
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MPAA (Motion Picture Association of America) offers the rights of copyrighted works to only the individual or individuals that are allowed to have the use of those works.
The film "Men who stare at goats" is rated R for language, some drug content and brief nudity by the MPAA in America.