PTN may refer to:
*
Harry P. Williams Memorial Airport (IATA/FAA code PTN)
*
Paramount Television Network
Paramount (from the word ''paramount'' meaning "above all others") may refer to:
Entertainment and music companies
* Paramount Global, also known simply as Paramount, an American mass media company formerly known as ViacomCBS. The following busin ...
(1948–1956), U.S.
* ''Partido Trabalhista Nacional'' (National Labor Party), former name of
Podemos (Brazil)
Podemos (PODE; , ), previously known as the National Labour Party ( pt, Partido Trabalhista Nacional, PTN) is a Brazilian political party which supports direct democracy.
Led by the Abreu family (José Masci de Abreu, Dorival de Abreu and Renata ...
*
Pleiotrophin
Pleiotrophin (PTN) also known as heparin-binding brain mitogen (HBBM) or heparin-binding growth factor 8 (HBGF-8) or neurite growth-promoting factor 1 (NEGF1) or heparin affinity regulatory peptide (HARP) or heparin binding growth associated mole ...
, a protein
{{disambiguation