| PFGE | pulsed field gel electrophoresis |
|---|---|
| PVF | peripheral visual field; portal venous flow; primary ventricular fibrillation |
| RCF | red cell ferritin; red cell folate; relative centrifugal field/force; ristocetin cofactor |
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
| RVF | renal vascular failure; Rift Valley fever; right ventricular failure; right visual field |