PNG or Portable Network Graphics (.png) is an image file format.
PNG also commonly refers to:
Papua New Guinea, a country in Oceania, in the southwestern Pacific Ocean Persona non grata, a Latin term meaning "an unwelcome person", used for a diplomat being pressured to leave another country
PNG or Png may also refer to:
Organisations Partidul Noua Generație, former name of a Romanian political party Port Neches–Groves High School, in Port Neches, Texas Philippine National Games, the national multi-sport tournament of the Philippines P. N. G. Jewellers, Indian jewellery company
Science and technology Piped natural gas, a gaseous fossil fuel delivered by pipeline Planetary nebula presented in galactic coordinates
Other uses Png (surname), a Min Nan Chinese surname Pongu language (ISO 639-3 code png), a Kainji language of Nigeria