| PTRIA | polystyrene-tube radioimmunoassay |
|---|---|
| SERT | sustained ethanol release tube |
| SIFT | selector ion flow tube |
| STF | serum thymus factor; slow-twitch fiber; special tube feeding; specialized treatment center; stefin; ... |
| TA | alkaline tuberculin; arterial tension; axillary temperature; tactile afferent; Takayasu arteritis; t... |