| Abbreviation | Definition |
|---|---|
| SSRE | Selective Serotonin Reuptake Enhancer |
| ST | step therapy |
| STAR*D | Sequenced Treatment Alternatives to Relieve Depression [clinical trial] |
| STARD | Sequenced Treatment Alternatives to Relieve Depression [clinical trial] |
| stat | statim - immediately |
| STN | StrepTozociN |
| STP | Sodium ThioPental |
| STREAM | standardized treatment regimen of antituberculosis drugs for patients with multidrug-resistant tuberculosis |
| SU.VI.MAX | Supplementation en Vitamines et Mineraux Antioxydants |
| SUC | Substance Use Calendar |
| supp | suppositorium - suppository |
| susp | suspension |
| syr | syrupus - syrup |
| T½,T¼ | Timoptic (with concentrations) |
| TAB | TABbella (TABlet) |
| tab | tabella - tablet |
| TABS | Tablets |
| TAL | TALus (such) |
| tal.,t | talus - such |
| TAU | Treatment As Usual |