PNN

PNN may refer to:

• National Natural Parks System (Colombia) ( PNN)
• Parliamentary and News Network, Australia
• Princeton Municipal Airport (Maine), USA (by IATA code)
• Probabilistic neural network, in machine learning
• Pinin, a protein encoded by the PNN gene
• Hagahai language (ISO 639 code: pnn)
• VOA-PNN, Voice of America Persian News Network
• Perineuronal net, in the brain
• Potsdamer Neueste Nachrichten, newspaper in Potsdam, Germany

See also

• Pinin (disambiguation)