| AIRA | Academy of International Recording Artists 
| Others |
| AIRA | Adult Interdependent Relationship Act
| Others |
| AIRA | Adult Interdependent Relationship in Alberta
| Others |
| AIRA | Aircraft Icing Research Alliance
| Others |
| AIRA | Allocated Insurance Reserve Account
| Others |
| AIRA | American Immunization Registry Association
| Others |
| AIRA | American Indian Republican Alliance
| Others |
| AIRA | American International Reiki Association
| Others |
| AIRA | American Internet Registrants Association
| Others |
| AIRA | Anti Insulin Receptor Antibody
| Others |
| AIRA | Artificial Intelligence and Remote Assistance
| Others |
| AIRA | Artificial Intelligence Remote Access
| Others |
| AIRA | Associazione Italiana Riparatori Auto
| Others |
| AIRA | Australasian Investor Relations Association
| Others |
| AIRA | Automated Impulse Response Analysis
| Others |
| AIRA | Autonomous Intelligent Robot Agent
| Others |