| Abbreviation | Definition |
|---|---|
| CR | Central Register |
| CR | centre of resistance |
| CR | cerebral ridge |
| CR | cerebrovascular reactivity |
| CR | Certified Reflexologist Quackery |
| CR | cervical radiculopathy |
| CR | chemical report |
| CR | chemokine receptor |
| CR | chemoradiation |
| CR | chest & right arm |
| CR | chest radiograph |
| CR | chief resident |
| CR | child resistant |
| CR | chloroquine resistant |
| CR | chronic rejection |
| CR | chylomicron remnant |
| CR | circadian rhythm |
| CR | clinical record |
| CR | clinical remission |
| CR | clinical research |