| STPD | a volume of gas at standard temperature and pressure that contains no water vapor |
|---|---|
| STRT | skin temperature recovery time |
| STT | scaphotrapeziotrapezoid [joint]; serial thrombin time; skin temperature test |
| TA | alkaline tuberculin; arterial tension; axillary temperature; tactile afferent; Takayasu arteritis; t... |
| Tb | biological half-life; body temperature |