PG can mean:

• Bangkok Airways: IATA airline designator
• Page, in chat short-hand
• Papua New Guinea: ISO 3166-1 country code
• Parental Guidance, the name given to a number of similar movie and television ratings, including:
  • An MPAA (US) movie rating
  • A BBFC (UK) movie rating
  • An OFLC (Australia) movie rating
  • TV-PG, a U.S. TV rating
• PG Tips, a brand of tea
• Pinot Grigio, a wine
• Postgraduate (Education)
• Prince George's County, Maryland
• Procter & Gamble, a consumer goods company
• Professional Gamer, one who makes a living from playing electronic sports
• Project Gutenberg
• the Proto-Germanic language
• Punta Gorda, Belize
• Spratly Islands: FIPS PUB 10-4 territory code
• Point guard, one of the five positions in a basketball lineup
• Prostaglandin, a hormone.

Pg can mean:

• petagram, an SI unit of mass (10¹⁵ grams)

pg can mean:

• Papua New Guinea: .pg is its Internet country code top-level domain (ccTLD)
• picogram, an SI unit of mass (10^-12 gram)
• plasma gun

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