| Acronym | Definition |
|---|
| AIRA | Association of Insolvency and Restructuring Advisors |
| AIRA | Australasian Investor Relations Association |
| AIRA | Associazione Italiana Riparatori Auto |
| AIRA | Aircraft Icing Research Alliance |
| AIRA | Asociación Indígena de la República Argentina (Spanish: Indigenous Association of Argentina) |
| AIRA | American Immunization Registry Association |
| AIRA | American Internet Registrants Association |
| AIRA | Air Attaché |
| AIRA | Arizona Industrial Relations Association |
| AIRA | Allocated Insurance Reserve Account |
| AIRA | American International Reiki Association Inc. |
| AIRA | Academy of Independent Recording Artists |
| AIRA | Association des Insuffisants Rénaux Aquitaine |
| AIRA | Appalachian International Relations Association |
| AIRA | American Independent Refiners Association |
| AIRA | American Risk and Insurance Association |
| AIRA | Automobile Industry Recovery Act of 2008 |