IAP
# IAP

IAP may refer to:

## Medicine

* Intra-abdominal pressure

## Organizations

* Adventist Church of Promise (Portuguese: Igreja Adventista da Promessa), evangelical Christian church based in Brazil
* Fraunhofer Institute for Applied Polymer Research, a German institute operated by the Fraunhofer Society
* Independent American Party of Nevada, the Nevada Constitution Party affiliate
* Information Age Publishing, American academic publisher in Charlotte, North Carolina
* Institut d'astrophysique de Paris (Paris Astrophysical Institute), a French scientific organization
* Institution of Analysts and Programmers, an international institution for professions involved in the analysis, development and testing of software
* Integrated Applications Promotion, a European Space Agency programme for developing applications of space-based technology
* InterAcademy Panel, an international organization for cooperation of science academies
* International Academy of Pathology, an international organization dedicated to the advancement of Pathology through educational exchanges worldwide.
* International Association of Prosecutors, a non-governmental organisation established by the United Nations in 1995
* Irish Academic Press, independent Irish academic publisher based in Newbridge, County Kildare
* Islamic Association of Palestine, a defunct Islamic fund-raising organization
* Italian African Police (Polizia dell'Africa Italiana), the police force of Italian-controlled areas in Africa in 1936-1941

## Science and technology

* Identical ancestors point, a point in time in the past where every living member of a species at that time is either an ancestor to all living of that species or none living
* Identity-Aware Proxy, part of the Google Cloud Platform, that uses identity and context to guard access to your applications and VMs
* Imaging atom probe
* In-app purchase, a way of purchasing virtual goods in mobile applications
* In-application programming, a way to program computer logic devices while they are being operated by the system
* Indanylaminopropane, an uncommon psychoactive chemical sometimes compared to MDMA
* Index of air purity, a measure of air quality
* Inhibitor of apoptosis, a protein family involved in the suppression of programmed cell death (apoptosis)
* Integrated automation platform
* Integrin Associated Protein or CD47 protein
* Internet access provider, also known as an Internet service provider
* Intrapartum antibiotic prophylaxis, for Group B streptococcal infection
* IPTV Application Platform, an IPTV application platform from Ericsson
* Indoor Air Pollution Indoor air quality
* Intracisternal A particle, a retrotransposable element subfamily linked to epigenetic variability

## Transportation

* Instrument approach procedure, a published procedure for the final approach for landing at an airport under instrument flight rules
* International airport

## Other uses

* Independent Activities Period, held at MIT every year immediately after winter vacation
* The Italian Asphalt & Pavement Company, a former name of the American musical group The Duprees
