| CR | calculation rate; calculus removed; calorie-restricted; cardiac rehabilitation; cardiac resuscitatio... |
|---|---|
| C&R | convalescence and rehabilitation |
| CRP | chronic relapsing pancreatitis; corneal-retinal potential; coronary rehabilitation program; C-reacti... |
| CRRN | certified rehabilitation registered nurse |
| CRU | cardiac rehabilitation unit; clinical research unit |