PNG

'PNG' may stand for:

★ Persona non grata, literally meaning "an unwelcome person", is a term used in diplomacy with a specialised and legally defined meaning.

★ Portable Network Graphics, a bitmapped image format that employs lossless data compression.

★ Papua New Guinea, a country in Oceania, occupying the eastern half of the island of New Guinea and numerous off-shore islands.

★ Pawnee National Grassland, a United States National Grassland located in northeastern Colorado on the Colorado Eastern Plains.

★ Penang, an island in the Straits of Malacca, and also of one of the states of Malaysia.

★ Professional Numismatists Guild

★ Pack 'n' Go

★ Passive night goggles, an optical instrument that allows images to be produced in levels of light approaching total darkness

★ PnG can also stand for Procter and Gamble, an American global corporation based in Cincinnati, Ohio.