- Source: PTN
- Perguruan Tinggi Negeri Badan Hukum
- Universitas negeri
- Universitas Sam Ratulangi
- Universitas Sriwijaya
- Universitas Syiah Kuala
- Universitas Sumatera Utara
- Universitas Negeri Semarang
- Seleksi Nasional Berdasarkan Tes
- Universitas Terbuka
- Joni Hermana
- PTN
- Podemos (Brazil)
- National Labour Party (Brazil, 1945–1965)
- Putin khuylo!
- Percutaneous tibial nerve stimulation
- 1960 Brazilian presidential election
- Pleiotrophin
- Shalimar Television Network
- Patani language
- Cygnus Business Media
PTN may refer to:
A public university (perguruan tinggi negeri) in Indonesia
Harry P. Williams Memorial Airport (IATA/FAA code PTN)
Paramount Television Network (1948–1956), U.S.
Partido Trabalhista Nacional (National Labour Party) - a mid-ranking party of the Fourth Brazilian Republic, best known as the party of Jânio Quadros from 1954 to 1965
Partido Trabalhista Nacional (National Labor Party), former name of Podemos (Brazil)
Pleiotrophin, a protein