Wikipédia
PTN
PTN may refer to:
- Harry P. Williams Memorial Airport (IATA/FAA code PTN)
- Paramount Television Network (1948–1956), U.S.
- Partido Trabalhista Nacional (National Labor Party), former name of Podemos (Brazil)
- Pleiotrophin, a protein
Exemplos do corpo de texto para PTN
1. Jonathan Tyler is an independent railway consultant specialising in strategic timetable research and planning. ptn@btconnect.com If you wish to respond, at greater length than in a letter, to an article in which you have featured either directly or indirectly, email response@guardian.co.uk or write to Response, The Guardian, 11' Farringdon Road, London EC1R 3ER.