AIP

AIP may refer to:

Arts, entertainment and media

 * Action International Pictures
 * Afghan Islamic Press
 * AIP Records, a record label
 * American International Pictures, an independent film production/distribution company, now a subsidiary of MGM
 * Art Institute of Pittsburgh
 * Artistic Infusion Program, a program of the United States Mint, established in 2003

Aviation

 * Aeronautical Information Publication
 * Airport Improvement Program

Medicine

 * Aryl hydrocarbon receptor interacting protein
 * Acute intermittent porphyria
 * Acute interstitial pneumonitis, Hamman-Rich syndrome
 * Autoimmune pancreatitis

Non-profit organizations

 * American Institute of Parliamentarians
 * American Institute of Philanthropy
 * American Institute of Physics
 * Australian Institute of Physics

Political organizations

 * Alaskan Independence Party
 * American Independent Party
 * Azərbaycan İslam Partiyası, Azerbaijan Islamic Party

Other uses

 * Adaptive Internet Protocol, a protocol used by Sun Secure Global Desktop
 * Agreement in principle, a stepping stone to a contract
 * Air-independent propulsion, a technology used in submarines
 * Air Injection Pump, a component of the air injection system of an engine
 * American Industrial Partners. an American private equity partnership investing in industrial businesses
 * Archival information package, a component of the Open Archival Information System model
 * Arrow information paradox, whereby proprietary information loses market value once revealed
 * Astrophysical Institute Potsdam