English abbreviations from circm to cisa
- CIRCM (Common Infrared Countermeasures program)
- CIRCUIT-A (Counter-Insurgency Rescue Combat Unit Intercepting Terrorist Activity)
- Circumpeone. (Circumspectione ("Circumspection" abl. case))
- CIRF (Cancer Immunology Research Foundation)
- CIRM (Centro Internazionale Radio Medico (International Radio-Medical Center))
- CIRN (Commanders Information Report Network)
- CIRS (Centre for Interactive Research on Sustainability (UBC))
- CIRT (Critical Incident Response Team)
- CIRV (Common Interswitch Rekeying Variable)
- CIRVIS (Communications Instructions for Reporting Vital Intelligence Sightings)
- CIS (Chartered Industries of Singapore)
- CISA ((U.S.) C4I Integration Support Activity)