| Abbreviation | Definition |
|---|---|
| CRAG | Charging for Residential Accommodation Guide |
| CRAG | Clinical Research and Audit Group |
| CRAGPIE | Committee of Regional Advisers in General Practice Education |
| CRB | catheter-related bacteraemia |
| CRB | congenital retinal blindness |
| CRB | curriculum review board |
| CRC | calcium release channel |
| CRC | cerebrovascular reserve capacity |
| CRC | Certified Rehabilitation Counselor |
| CRC | Clinical Research Centre |
| CRC | colorectal cancer |
| CRC | concentration-response curve |
| CRC | contraction-relaxation cycle |
| CRC | creatinine clearance |
| CRCF | Conference of Royal Colleges and their Faculties |
| CRD | carbohydrate recognition domain |
| CRD | central respiratory drive |
| CRD | Centre for Reviews and Dissemination |
| CRD | child restraint device |
| CRD | childhood rheumatic disease |