| Abbreviation | Definition |
|---|---|
| CISR | Committee on Institutional Studies and Research |
| CISR | Cyber and Information Security Research |
| CITAR | Center for Interventions Treatment and Addictions Research |
| CITAR | Chennai Institute of Technology and Applied Research |
| CITR | Center for Innovation in Teaching and Research |
| CITRIS | Center for Information Technology Research in the Interest of Society |
| CJRA | Crime and Justice Research Alliance |
| CJSR | Criminal Justice Social Research |
| CKR | Center for Korean Research |
| CKR | Centre for Korean Research |
| CL | Critical Limit |
| CLAHRC | Collaborations for Leadership in Applied Health Research and Care |
| CLAIRE | Confederation of Laboratories for Artificial Intelligence Research in Europe |
| CLARES | Capuchin Legal Awareness Research and Educational Services |
| CLCR | Center for Labor and Community Research |
| CLCR | Centre for Landscape and Climate Research |
| CLCR | Centre for Language and Communication Research |
| CLCR | Centre for Liquid Crystal Research |
| CLDR | Center for Large Data Research |
| CLEAR | Center for Language Education and Research |