APN

APN may refer to:

Biology and chemistry

 * 3-Arylpropiolonitriles, a class of chemical reagents
 * Acute pyelonephritis, a urinary tract infection
 * Acyl peroxy nitrates, respiratory and eye irritants in photochemical smog

Computing

 * Access Point Name, a gateway between mobile networks and frequently the Internet
 * Apple Push Notification service
 * Application-Layer Protocol Negotiation
 * Algebraic Petri net, a kind of Petri net in computer science
 * Amazon Partner Network, for Amazon Web Services

Journalism

 * APN News & Media, an Australian and New Zealand media company
 * Animal Planet (Australia and New Zealand), a television channel
 * Novosti Press Agency (Agentstvo pechati Novosti), a Soviet news agency operating 1961–1990

Organizations

 * African Parks Network, a private park management institution
 * Alberta Playwrights Network, a professional association in Canada
 * Americans for Peace Now, a group associated with the Israeli Peace Now movement
 * Asia-Pacific Network for Global Change Research, in Kobe, Japan

Other

 * Americanist phonetic notation, a system for phonetic transcription
 * Advanced practice nurse, a nurse with post-graduate education in nursing
 * Alpena County Regional Airport (IATA airport code) in Michigan
 * Assessor's parcel number, to identify real property