Punjabi language (ISO 639-1 language code pa) Abbreviation for several languages, including: Proto-Afro-Asiatic; Proto-Algic; Proto-Algonquian; Proto-Altaic; Proto-Athabaskan; Proto-Austronesian; Places. Panama (ISO country code PA) Pará, Brazil (ISO 3166-2:BR) Pâ, a town in Burkina Faso; Pennsylvania, US (postal abbreviation PA) PA postcode ...