| ST | esotropia; scala tympani; scaphotrapezoid; sclerotherapy; sedimentation time; semitendinosus; sensor... |
|---|---|
| StanPsych | standard psychiatric [nomenclature] |
| STPD | a volume of gas at standard temperature and pressure that contains no water vapor |
| STS | sequence tagged site; serologic test for syphilis; sodium tetradecyl sulfate; sodium thiosulfate; st... |
| SUN | standard unit of nomenclature; serum urea nitrogen |