| CR | calculation rate; calculus removed; calorie-restricted; cardiac rehabilitation; cardiac resuscitatio... |
|---|---|
| CRO | cathode ray oscilloscope; centric relation occlusion |
| LISREL | linear structural relation |
| MRR | marrow release rate; maximum relation rate |
| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |