| Abbreviation | Definition |
|---|---|
| CROQ | Coronary Revascularisation Outcome Questionnaire |
| CRP | C-reactive protein |
| CRPP | Closed Reduction Percutaneous Pinning |
| CRS | cAMP-responsive elements |
| CRS | care record service (NHS Care Record Service) |
| CRS | catheter-related sepsis |
| CRS | caudal regression syndrome |
| CRS | Chinese restaurant syndrome |
| CRS | chronic rhinosinusitis |
| CRS | circadian regulatory sequence |
| CRS | clinical risk score |
| CRS | colorectal surgery |
| CRS | Coma Recovery Scale |
| CRS | community rehabilitation services |
| CRS | craniosynostosis |
| CRS | cutaneous radiation syndrome |
| CRS | cytokine release syndrome |
| CRT | cadaveric renal transplantation |
| CRT | calretinin |
| CRT | cardiac resuscitation team |