| AAIA | Abdominal Aortic Or Iliac Aneurysms 
| Others |
| AAIA | Aden Abyan Islamic Army
| Others |
| AAIA | Aden-Abyan Islamic Army
| Others |
| AAIA | African Americans In Advertising
| Others |
| AAIA | Air Accident Investigation Authority
| Others |
| AAIA | Airport and Airway Improvement Act
| Others |
| AAIA | Alabama Aerospace Industry Association
| Others |
| AAIA | Allergy and Asthma Information Association
| Others |
| AAIA | Allergy/Asthma Information Association
| Others |
| AAIA | American Association for International Aging
| Others |
| AAIA | Americans Against Israeli Apartheid
| Others |
| AAIA | Antique American Indian Art
| Others |
| AAIA | Archives and Archival Institutions Act
| Others |
| AAIA | Associate of the Association of International Accountants
| Others |
| AAIA | Association of Airport Internal Auditors
| Others |
| AAIA | Association of American Indian Affairs
| Others |
| AAIA | Association of Assessment Inspectors and Advisers
| Others |
| AAIA | Association on American Indian Affairs
| Others |
| AAIA | Australian Archaeological Institute at Athens
| Others |
| AAIA | Austrian Angel Investors Association
| Others |
| AAIA | Automotive Aftermarket Industry Association
| Others |