- AAI stands for Arab American Institute (Washington, DC)
- AAI stands for American Association of Immunologists
- AAI stands for Atheist Alliance International
- AAI stands for All Appropriate Inquiry
- AAI stands for AirTran Holdings, Inc. (Nevada and Florida)
- AAI stands for Analisi Ambientale Iniziale (Italian: Initial Environmental Assessment)
- AAI stands for Airport Authority of India
- AAI stands for Accredited Adviser in Insurance
- AAI stands for Afro Asiatisches Institut (German: Afro-Asian Institute; Austria)
- AAI stands for American Antitrust Institute
- AAI stands for Adjusted Available Income (student financial aid)
- AAI stands for Authentication and Authorization Infrastructure
- AAI stands for Alpine Ascents International (Seattle, WA)
- AAI stands for Allied Armies in Itlay
- AAI stands for Area of Archaeological Importance (UK)
- AAI stands for Adoption Associates Inc (Jenison, MI)
- AAI stands for Asian Arts Initiative (various locations)
- AAI stands for Asia America Initiative (Washington, DC)
- AAI stands for Airline Ambassadors International
- AAI stands for Adoption Advocates International (Port Angeles, WA)
- AAI stands for Alliance of American Insurers
- AAI stands for Architectural Association of Ireland (Dublin, Ireland; est. 1896)
- AAI stands for African-American Institute (formerly Institute of African American Relations, Washington DC)
- AAI stands for Action Aid International (South Africa)
- AAI stands for Adam Aircraft Industries
- AAI stands for Ankle-Arm Index (atherosclerosis)
- AAI stands for Asian American Institute
- AAI stands for Agribusiness Association of Iowa
- AAI stands for Advantest America, Inc. (various locations)
- AAI stands for Autodesk Approved Instructor
- AAI stands for Airline Automation Inc
- AAI stands for Aristolochic Acid I (toxicology)
- AAI stands for Alliance for Africa’s Industrialization
- AAI stands for Asosiasi Advokat Indonesia (Indonesian Advocates Association)
- AAI stands for American Acrylic Injection Inc (Farmersville, TX)
- AAI stands for Angle of Approach Indicator
- AAI stands for Acute Alcohol Intoxication
- AAI stands for Australians against Islam
- AAI stands for Amerinex Applied Imaging, Inc
- AAI stands for Arkansas Aging Initiative
- AAI stands for Alliance for American Innovation
- AAI stands for Alexandria Archive Institute (San Francisco, CA)
- AAI stands for Arrival Aircraft Interval (air traffic control)
- AAI stands for Asociación Argentina para la Infancia (Spanish)
- AAI stands for AFAQ-AFNOR International
- AAI stands for Administrative Authority Identifier
- AAI stands for Abbreviations, Acronyms and Initialisms
- AAI stands for Air-to-Air Interrogator
- AAI stands for Alliance Academy International
- AAI stands for American Atelier, Inc. (Allentown, PA)
- AAI stands for Automated AUTODIN Interface
- AAI stands for Armstrong Associates, Inc.
- AAI stands for Air-to-Air Interface
- AAI stands for Agent Administratif des Impôts (French: Tax Administrative Officer)
- AAI stands for Automatic Accounting Instruction (J.D. Edwards)
- AAI stands for Aortic Arch Interruption
- AAI stands for Air-to-Air Intercept
- AAI stands for Applications Alarms Infrastructure
- AAI stands for Aircraft Armament Incorporated
- AAI stands for Alternatives to Abortion International
- AAI stands for Asean Australasia and India
- AAI stands for Association des Anciens de l’Isty (French: Association of the Former students of ISTY, French school in Versailles)
- AAI stands for All American Industries Company
- AAI stands for Antenna-Air Interface
- AAI stands for Audit Action Item
- AAI stands for Automated Acquisition Information
- AAI stands for Agents Available Interval (Sprint)
- AAI stands for Aesthetic Artist Interview
- AAI stands for AMMRL Activity Identifier
- AAI stands for Army Analysis Intelligence
- AAI stands for American Alpine Institution
- AAI stands for All Actors Integration
- AAI stands for Airborne Alert Indoctrination
- AAI stands for Automobiles Anciennes de l’Indre (French automobile club)
- AAI stands for Atlantique Automatismes Incendie (French: Atlantic Fire Automation; fire protection system company)
- AAI stands for Automobile Association Ireland (est. 1910)
- AAI stands for Agence Azur Investigations (French private detective agency; Nice, France)
AAI