PNG
PNG may stand for:
- Papua New Guinea, a country in Oceania, occupying the eastern half of the island of New Guinea and numerous off-shore islands.
- Portable Network Graphics, a bitmapped image format that employs lossless data compression.
- Procter and Gamble, an American global corporation based in Cincinnati, Ohio.
- Penang, an island in the Straits of Malacca, and also of one of the states of Malaysia.
- Persona non grata, literally meaning "an unwelcome person", is a term used in diplomacy with a specialised and legally defined meaning.
- Pawnee National Grassland, a United States National Grassland located in northeastern Colorado on the Colorado Eastern Plains.
- Passive night goggles, an optical instrument that allows images to be produced in levels of light approaching total darkness.
- , a non-profit organization concerned with rare coin and paper money.