What does PG stand for?

What does PG mean?

PG	Pretty Good Internet » Chat
PG	Pretty Gross Internet » Chat
PG	Profanity Guaranteed Internet » Chat
PG	Propylene Glycol Academic & Science » Chemistry
PG	Palomar Green Miscellaneous » Colors
PG	Papua New Guinea Regional » Countries
PG	Physical Geography Academic & Science » Academic Degrees
PG	Plant Genetics Academic & Science » Academic Degrees
PG	Profoundly Gifted Community » Educational
PG	Parental Guide Community » Educational
PG	Programmable Gain Academic & Science » Electronics
PG	Polarization Gate Academic & Science » Electronics
PG	Proportional Gain Academic & Science » Electronics
PG	Pass Gap Academic & Science » Electronics
PG	Patrick Grant Community » Famous
PG	Pittsburgh Field Office Governmental » FBI Files
PG	Page cut/paste file (IBM LinkWay) Computing » File Extensions
PG	Permanent Group Computing » File Extensions
PG	Parental Guidance Community » Film Censorship
PG	Pretty Girl Miscellaneous » Funnies
PG	Pig Gettin Miscellaneous » Funnies
PG	Private Girl Miscellaneous » Funnies
pg	page Community » Genealogy
PG	Pure Grind Business » General
PG	Printable Graph Computing » General

PG: parental guidance: a motion-picture rating advising parents that some material in the film may be unsuitable for children.