| 释义 |
PTN may refer to: - Paramount Television Network (1948–1956), a defunct U.S. broadcast television network
- Partido Trabalhista Nacional (National Labor Party), former name of Podemos (Brazil) (PODE)
- Petersburg Telephone Network, a Russian telecommunications provider
- Pilot Training Network
- Pleiotrophin, a protein
- Harry P. Williams Memorial Airport (IATA/FAA code)
{{disambiguation}} |