AAP

AAP may stand for: Companies:
 * Agrupación Aérea Presidencial, the Argentinian president's personal air fleet
 * Alanine aminopeptidase, a medical biomarker enzyme
 * Alexandra Palace railway station in London, UK
 * The American Academy of Pediatrics, a US and Canadian professional medical fellowship
 * Pioneer High School (Ann Arbor Pioneer), a high school in Michigan, US
 * Andrau Airpark (IATA code: AAP), an airport in Texas, US
 * ArtAsiaPacific, a contemporary art and culture magazine
 * The Australasian Association of Palaeontologists
 * Cornell University College of Architecture, Art, and Planning, New York, US
 * Advance Auto Parts (NYSE stock symbol: AAP), vehicle parts retailer in Vrginia, US
 * Associated Artists Productions, a film distributor
 * The Association of American Publishers, a US trade association
 * Australian Associated Press, a news agency

Aap may also refer to:
 * A-A-P, a computer software building and installation utility
 * Ap (water), a Sanskrit word

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