PG

adjective

Initialism of parental guidance: suitable for viewing, reading, or listening, by minors.
“More significantly, rigid deference to Bieber’s still-young core fan base keeps things resolutely PG, with any acknowledgement of sex either couched in vague “touch your body” workarounds or downgraded to desirous hand-holding and eye-gazing.”
Initialism of postgraduate

Initialism of Proto-Germanic.
Initialism of Persian Gulf.
Initialism of Power Girl (“DC Comics superheroine”).
“Although Supergirl fans will relish page 4, I believe the first panel of 5 says it all: after a full force ramming by SG, PG just casually tosses her into a wall. Now *that's* Power Girl.”
“Actually, a point could be made that the animated Supergirl is much more like Power Girl than the pre Crisis Supergirl. For one thing she adopted the name Karen (Karen Starr was the name Kara Zor-L created), also she wears PG's costume colors and has a strong resentment toward's Clark's overprotectiveness. The only difference is that the animated SG has the Kara Zor-El personality more than she does Power Girl's.”
Abbreviation of Prince George's County.
Initialism of Pokémon Go.
Initialism of Project Gutenberg.
Initialism of Procter & Gamble.
“P&G (PG) wants people who purchased the affected products — which were sold in stores across the United States, as well as online — to throw them away, and the company is offering full refunds.”
Initialism of Paul Graham, English-American programmer and venture capitalist (b. 1964).
““If Sam [Altman] smiles, it’s super deliberate,” a former YC founder says. “Sam has smiled uncontrollably only once, when PG told him to take over YC.””