IAA

I am alive
Identification, authentication and authorization
Immigration Appellate Authority
IMSA Alumni Association
Indianapolis Airport Authority
Indian Association of Alberta
Indole-3-acetic acid/Indoleacetic Acid
Inflammatory Aortic Aneurysm
Information Age Associates
Information Appliance Associates
Infrarenal Aortic Aneurysm
Institute for Academic Access
Institute for Alternative Agriculture
Institute for Applied Autonomy
Instituto de Arqueología Amazónica
Instituto de Astrofísica de Andalucía
Insulin AutoAntibody
Insurance Application Architecture
Intel Application Accelerator
Interactive Amusement Association
Interconnected Accredited AIS
Interlochen Arts Academy
International Academy of Astronautics
International Actuarial Association
Inter-National Adoption Alliance
International Advertising Association
International Airport of Atyrau
International Alpaca Association
International Ammunition Association
International Art Academy
International Association for Aerobiology
International Association of Astacology
Internationale Automobil-Ausstellung
Internet Applications Architecture
Interrupted Aortic Arch
Irish Aviation Authority
Irrigation Association of Australia
Islamic Action Association
Islamic Army of Aden
Islamic Association of Australia
Israel Advertising Association
Israel Antiquities Authority
Israel Airports Authority
IAA Aerospace Group