| Acronym | Definition |
|---|
| CIRS➣Community Information and Referral Service (Arizona) |
| CIRS➣Centre International de Recherche Scientifique (French: International Center for Scientific Research) |
| CIRS➣Composite Infrared Spectrometer |
| CIRS➣Circles (street type) |
| CIRS➣Currency Interest Rate Swap |
| CIRS➣Contractor Inventory Redistribution System |
| CIRS➣Certified Impairment Rating Specialist (medical cost containment) |
| CIRS➣Critical Incidents Reporting System |
| CIRS➣Customer Infrastructure Readiness Survey |
| CIRS➣Combat Information Retrieval Service |
| CIRS➣Center for International Research and Studies (University of New Mexico) |
| CIRS➣Common Incident Reporting System |