| RFV | right femoral vein |
|---|---|
| RLF | retrolental fibroplasia; right lateral femoral |
| SAF | scrapie-associated fibrils; self-articulating femoral; serum accelerator factor; simultaneous audito... |
| SCFE | slipped capital femoral epiphysis |
| SFA | saturated fatty acid; seminal fluid assay; serum folic acid; stimulated fibrinolytic activity; super... |