| Abbreviation | Definition |
|---|---|
| CCRI | Cotton Crop Research Institute |
| CCRI | Czech Clinical Research Institute |
| CCRN | Collaborative Care Research Network |
| CCRN | Community Conservation Research Network |
| CCRP | Certified Clinical Research Professional |
| CCRP | Collaborative Crop Research Program |
| CCRP | Command and Control Research Program |
| CCRS | Central California Research Symposium |
| CCRS | China Company Research Services |
| CCRT | Center for Clinical Research and Technology |
| CCRT | Center for Conservation Research and Training |
| CCRT | Centre For Corporate Research And Training |
| CCRT | Core Clinical Research Training |
| CCRU | Cybernetic Culture Research Unit |
| CCRUM | Central Council for Research in Unani Medicine |
| CCRV | California Coastal Research Vessel |
| CCSR | Cannon Center For Survey Research |
| CCSR | Center for Clinical Science Research |
| CCSR | Center For Clinical Sciences Research |
| CCSR | Center For Complex Systems Research |