AAI

AAI may stand for:

Organizations

• AAI Corporation, a United States company
• Adam Aircraft Industries, a United States company
• Aiesec Alumni International, a global association of former volunteer members, executive boards, international trainees or Staff of AIESEC
• Alliance Academy International, an international school following an American curriculum in Quito, Ecuador
• American Antitrust Institute, an independent Washington-based non-profit education, research, and advocacy organization
• Arab American Institute, a non-profit organization based in Washington D.C. that focuses on the issues and interests of Arab-Americans nationwide
• Architectural Association of Ireland, an organisation dedicated to architecture
• Asia America Initiative, a non-profit non-governmental organization
• AutoAlliance International, a joint-venture automobile assembly firm co-owned by Ford and Mazda
• Atheist Alliance International, a global network of atheist organisations around the world
• Aviation Industries Ilyushin, a Russian company
• Adım Adım Initiative, a volunteer-based social initiative in Turkey that promotes charitable giving
• Ahrens Aircraft Inc, an aircraft manufacturer established at Oxnard, California
• Airline Ambassadors International, a non-profit organization
• Andreyev Acoustics Institute, a Russian research facility dedicated to the study of acoustics
• Arlington Asset Investment, a real estate investment trust headquartered in Arlington, Virginia
• Asian Arts Initiative, a non-profit organization in Philadelphia
• Associação Atlética Iguaçu, a Brazilian football team from the city of União da Vitória, Paraná state
• Airports Authority of India, a wing of the ministry of aviation in India

Technology

• AAI, IATA airport code for Arraias Airport in Arraias, Tocantins, Brazil
• AAI Sparrowhawk, an American two seat pusher ultralight autogyro, available in kit form for amateur construction
• AAI Corporation Aerosonde, a small unmanned aerial vehicle (UAV) designed to collect weather data, including temperature, atmospheric pressure, humidity, and wind measurements, over oceans and remote areas
• AAI SBR, a US-made assault rifle, developed by the AAI Corporation
• AAI underwater revolver, an amphibious firearm intended for naval use

Medicine

• AAI mode of an artificial pacemaker: Atrial chamber paced, Atrial chamber sensed, and Inhibiting response to sensing
• AAIs or aminoalkylindoles, a class of chemicals found to have activity at the cannabinoid receptors
• Atlanto-Axial Instability, or instability of the atlanto-axial joint of the upper neck

Entertainment

• Aai (film), an Indian Tamil language film starring R. Sarath Kumar, Namitha Kapoor, Vadivelu, Kalabhavan Mani
• Ace Attorney Investigations: Miles Edgeworth, a 2010 spin-off video game that's part of the Ace Attorney series

Other

• Adult Attachment Interview, a method used in attachment theory
• All Appropriate Inquiry, relating to landowner liability protections under CERCLA
• Ako Adjei Interchange, a flyover in Accra, Ghana