| Abbreviation | Definition |
|---|---|
| CRSP | Clinical Research Scholars Program |
| CRSS | Clinical Research Support Services |
| CRSU | Clinical Research Services Unit |
| CRSU | Clinical Research Support Unit |
| CRTI | Clinical Research Training Institute |
| CRTU | Clinical Research Trials Units |
| CRUSAR | Clinical Research Unit for Skin Allergy and Regeneration |
| CSA | Cat scratch disease |
| CSAC | Clinical Substance Abuse Counselor |
| CSC | Clinical Support Center |
| CSCC | Canadian Society of Clinical Chemists |
| CSCF | Clinical Services Capability Framework |
| CSCH | Colorado School of Clinical Herbalism |
| CSCI | Canadian Society for Clinical Investigation |
| CSCN | Canadian Society of Clinical Neurophysiologists |
| CSCN | Colorado Society of Clinical Neurologists |
| CSCP | Canadian Society of Clinical Perfusion |
| CSCP | Colorado Society of Clinical Pathologists |
| CSDD | Clinical Sciences and Drug Discovery |
| CSDR | Clinical Study Data Request |