| CR1 | complement receptor type 1 |
|---|---|
| CRF | case report form; chronic renal failure; chronic respiratory failure; coagulase-reacting factor; con... |
| CRFR | corticotropin-releasing factor receptor |
| CRP | chronic relapsing pancreatitis; corneal-retinal potential; coronary rehabilitation program; C-reacti... |
| CSFR | colony-stimulating factor receptor |