| SPF | skin protection factor; specific-pathogen free; spectrophotofluorometer; S-phase fraction; split pro... |
|---|---|
| SPLATT | split anterior tibial tendon |
| SRF | severe renal failure; skin reactive factor; somatotropin-releasing factor; split renal function; sub... |
| SRFS | split renal function study |
| STAG | slow-target attaching globulin; split-thickness autogenous graft |