| CAIRS | California All Incident Reporting System 
| Others |
| CAIRS | California All-Incident Reporting System
| Others |
| CAIRS | California Alliance of Information and Referral Services
| Others |
| CAIRS | California American Indian Recovery Services
| Others |
| CAIRS | Central Automated Inventory and Referral System
| Others |
| CAIRS | Centre for Adults In Residential Schools
| Others |
| CAIRS | Charity Action In Robert Smyth
| Others |
| CAIRS | Chicago Area Interpreter Referral Service
| Others |
| CAIRS | Child and Adult Integrated Reporting System
| Others |
| CAIRS | Civil Aviation Issues Reporting System
| Others |
| CAIRS | Computational Anthropology, Informatics, and Related Sciences
| Others |
| CAIRS | Computer Aided Information Research Services
| Others |
| CAIRS | Computer-Aided Information Research Service
| Others |
| CAIRS | Computer-Aided Inspection Reporting System
| Others |
| CAIRS | Computerized Accident Incident Reporting and Recordkeeping System
| Others |
| CAIRS | Computerized Accident Incident Reporting System
| Others |
| CAIRS | Continous Assimilation of Integrating Rain Sensors
| Others |
| CAIRS | Coordination of Access to Information Request System
| Others |
| CAIRS | Coordination of Access to Information Requests System
| Others |