| CR | calculation rate; calculus removed; calorie-restricted; cardiac rehabilitation; cardiac resuscitatio... |
|---|---|
| CRO | cathode ray oscilloscope; centric relation occlusion |
| CRT | cadaveric renal transplant; cardiac resuscitation team; cathode-ray tube; certified; Certified Recor... |
| CWXSP | Coal Workers' X-ray Surveillance Program |
| CX | cervix; chest x-ray; connexin; critical experiment |