| Abbreviation | Definition |
|---|---|
| CIPT | Changchun Institute of Post and Telecommunications |
| CIPT | Childress Institute for Pediatric Trauma |
| CIQS | Canadian Institute of Quality Surveyors |
| CIRA | Cooperative Institute for research in Atmosphere |
| CIRA | Cooperative Institute for Research in the Atmosphere |
| CIRB | Central Institute for Research on Buffaloes |
| CIRCA | Connecticut Institute for Resilience and Climate Adaptation |
| CIRD | China Institute for Reform and Development |
| CIRD | Citizens Institute on Rural Design |
| CIRD | Citizens Institute on Rural DesignTM |
| CIRE | Central Institute for Rural Electrification |
| CIRG | Central Institute for Research on Goats |
| CIRI | Canadian Investor Relations Institute |
| CIRI | CHI Institute for Research and Innovation |
| CIRI | Cleaning Industry Research Institute |
| CIRI | Critical Infrastructure Resilience Institute |
| CIRM | California Institute for Regenerative |
| CIRM | California Institute for Regenerative Medicine |
| CIRM | California Institute for Regenerative Medicine's |
| CIRM | California Institute of Regenerative Medicine |