AVN may refer to:

• AVN (magazine), Adult Video News, a trade magazine for the pornographic industry
  • AVN Award, their movie awards
• AVN (Albania), a television network
• The Australian Vaccination Network, an Australian anti-vaccination lobby group
• Avascular necrosis, a medical condition
• The Atrioventricular node, a special region of conducting tissue in the heart
• Air Vanuatu, from its ICAO code
• Avonmouth railway station, from its National Rail code
• An abbreviation for aviation
• An abbreviation for the 2010 Japanese film Alien vs Ninja
• Agencia Venezolana de Noticias, a Venezuelan state-run news agency known as Agencia Bolivariana de Noticias until June, 2010.
• Avination, a virtual world simulation game modeled after Second Life. Runs on open source software, OpenSimulator, and has its own economy with many of the top creators from Second Life selling their products to Avination Residents.

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