| AIRC | Aditya Informatics and Research Centre 
| Others |
| AIRC | Advanced Imaging Research Center
| Others |
| AIRC | Advanced Irc
| Others |
| AIRC | Aerospace International Research Center
| Others |
| AIRC | Aiamerican Information Resource Center
| Others |
| AIRC | Ainasian International Rivers Center
| Others |
| AIRC | Alabama International Relations Club
| Others |
| AIRC | American Indian Relief Council
| Others |
| AIRC | American Indian Resource Center
| Others |
| AIRC | American Information Resource Center
| Others |
| AIRC | American Institute for Roman Culture
| Others |
| AIRC | American International Recruitment Council
| Others |
| AIRC | American International Relations Club
| Others |
| AIRC | Animal Industries Research Committee
| Others |
| AIRC | Animal Industries Resource Centre
| Others |
| AIRC | Arizona Independent Redistricting Commission
| Others |
| AIRC | Artificial Intelligence Research Center
| Others |
| AIRC | Artificial Intelligence Research Collaboration
| Others |
| AIRC | Asian International Rivers Center
| Others |
| AIRC | Associate Insurance Regulatory Compliance
| Others |
| AIRC | Association Internationale des Reparateurs en Carrosserie
| Others |
| AIRC | Association of Independent Radio Contractors
| Others |
| AIRC | Association of Irish Riding Clubs
| Others |
| AIRC | Athens Immigrant Rights Coalition
| Others |
| AIRC | Australian Industrial Relations Commission
| Others |
| AIRC | Australian Innovation Research Centre
| Others |
| AIRC | Autism Insurance Resource Center
| Others |