| PPCA | plasma prothrombin conversion accelerator; proserum prothrombin conversion accelerator |
|---|---|
| LR | labeled release; laboratory references; laboratory report; labor room; lactated Ringer [solution]; l... |
| CR | calculation rate; calculus removed; calorie-restricted; cardiac rehabilitation; cardiac resuscitatio... |
| HCR | heme-controlled repressor; host-cell reactivation; hysterical conversion reaction |
| AAR | active avoidance reaction; acute articular rheumatism; antigen-antiglobulin reaction |