| STS | sequence tagged site; serologic test for syphilis; sodium tetradecyl sulfate; sodium thiosulfate; st... |
|---|---|
| SUN | standard unit of nomenclature; serum urea nitrogen |
| SWG | silkworm gut; standard wire gauge |
| Vo | standard volume |
| VPS | ventriculoperitoneal shunt; verbal pain scale; virtual point source; visual pleural space; volume pe... |