What is "pg"

PG or P.G. may refer to:

• PG, abbreviation for "Parental Guidance" by British Board of Film Classification, "Parental Guidance suggested" by Motion Picture Association of America film rating system, or "Parental Guidance recommended" by the Australian Classification Board

pg is a terminal pager program on Unix and Unix-like systems for viewing text files. It can also be used to page through the output of a command via a pipe. pg uses an interface similar to vi, but commands are different. more, and less are also commonly used paging programs.