AAF

AAF may refer to:

Aviation

 * Aigle Azur (ICAO code), a French airline
 * Apalachicola Regional Airport (IATA code), in Apalachicola, Florida

Military

 * Albanian Armed Forces
 * Algerian Air Force
 * Afghan Air Force
 * Afghan Armed Forces
 * Army Air Field, an operating base for the United States Army Aviation Branch
 * Auxiliary Air Force, the original name of the Royal Auxiliary Air Force of the United Kingdom
 * United States Army Air Forces, the precursor to the U.S. Air Force

Organizations

 * Aboriginal-Australian Fellowship, a Sydney-based Indigenous rights organisation, 1956−1969
 * Alliance of American Football, a defunct 2019 United States professional American football league
 * Amateur Athletic Foundation, the former name of the LA84 Foundation, a Los Angeles-based nonprofit
 * American Advertising Federation, a U.S. trade association
 * Animals Asia Foundation, a Hong Kong-based charity
 * Association of Adventist Forums, the former name of Adventist Forums, a Seventh-day Adventist group

Technology

 * Advanced Authoring Format, an industry standard for high-end exchange of video project data
 * Anti-aliasing filter, a filter used to restrict the bandwidth of a signal

Other uses

 * 2-Acetylaminofluorene, a biochemical tool
 * Alien Ant Farm, an alternative rock band
 * All Aboard Florida, the Florida East Coast Industries subsidiary that developed Brightline, a passenger rail service in Florida
 * Aranadan language, a Dravidian language of India
 * "Advance Australia Fair", the national anthem of Australia
 * Applied Art Forms (brand), a fashion brand launched by Scottish musician Guy Berryman
 * American Air Filter, today a part of HVAC-equipment-maker Daikin