IAF

IAF may refer to:

Air forces

 * Indian Air Force
 * Indonesian Air Force
 * Iraqi Air Force
 * Islamic Republic of Iran Air Force
 * Israeli Air Force
 * Italian Air Force

Other organizations

 * Indian Armed Forces, the military forces of the Republic of India
 * Industrial Areas Foundation, a national community organizing network
 * Inter-American Foundation, an independent agency of the United States government
 * International Abolitionist Federation, founded in Liverpool in 1875
 * International Accreditation Forum, the world association of Conformity Assessment Accreditation bodies
 * International Aikido Federation, a world governing body for the sport of Aikido
 * International of Anarchist Federations, founded during an international anarchist conference in Carrara in 1968
 * International Apostolic Fellowship, a fellowship of Apostolic ministers
 * International Astronautical Federation, an international space advocacy organisation
 * Islamic Action Front, an Islamist political party in Jordan
 * Iowa Atheists and Freethinkers, a U.S. non-profit organization
 * Iraqi Accord Front, a Sunni Arab-led Iraqi political coalition

Other uses

 * Initial approach fix, where the initial approach segment of an instrument approach begins
 * Intangible asset finance, the branch of finance that deals with intangible assets
 * Integrated Architecture Framework, a recognized architecture method in the Open Group's IT Architecture Certification (ITAC) program
 * Integrate-and-fire, a model for describing neurons
 * Fraunhofer Institute for Applied Solid State Physics, a German institute operated by the Fraunhofer Society
 * Illegal armed formation, a class of militia
 * Interactive Application Facility, an early version of the Oracle Forms software
 * Jane's IAF: Israeli Air Force, 1998 video game