| CIRA | Canadian Industrial Relations Association 
| Others |
| CIRA | Canadian Internet Registration Authority
| Others |
| CIRA | Canadian Intramural Recreation Association
| Others |
| CIRA | Center for Interdisciplinary Research and Analysis
| Others |
| CIRA | Center for Interdisciplinary Research on AIDS
| Others |
| CiRA | Center for iPS Cell Research and Application
| Others |
| CIRA | Central Illinois Radiological Associates
| Others |
| CIRA | Centro Italiano Ricerche Aerospaziali
| Others |
| CIRA | Cercle Investor Relations Austria
| Others |
| CIRA | Certified Insolvency and Restructuring Advisor
| Others |
| CIRA | Certified Insolvency and Restructuring Advisor (US)
| Others |
| CIRA | Change Impacts and Risk Analysis
| Others |
| CIRA | Change Impacts and Risks Analysis
| Others |
| CIRA | Client Initiated Remote Access
| Others |
| CIRA | Community Informatics Research and Applications
| Others |
| CIRA | Comprehensive Immigration Reform Act
| Others |
| CIRA | Computer Integrated Robotics Assembly
| Others |
| CIRA | Continuity Irish Republican Army
| Others |
| CIRA | Cooperative Institute for research in Atmosphere
| Others |
| CIRA | Cooperative Institute for Research in the Atmosphere
| Others |
| CIRA | COSPAR International Reference Atmosphere
| Others |
| CIRA | Council of Independent Restaurants of America
| Others |
| CIRA | Council of Italian Restaurants in Australia
| Others |
| CIRA | County Information Resources Agency
| Others |
| CIRA | Cyber Incident Response Assistance
| Others |