PTN
PTN stands for:
- Paramount Television Network
- Partido Trabalhista Nacional , Brazilian party
- Petersburg Telephone Network , part of North-West Telecom
- Pilot Training Network , see Lufthansa Aviation Training #Pilot Training Network GmbH
- Pleiotrophin (PTN), protein that is encoded by the PTN gene
- Pantanal Linhas Aéreas (ICAO code), Brazilian regional airline
- Harry P. Williams Memorial Airport (IATA code), Patterson (Louisiana) Airport , St. Mary Parish , Louisiana
ptn stands for:
- Patani (language) , Austronesian language in Halmahera , Moluccas, Indonesia
