| Abbreviation | Definition |
|---|---|
| STN | SubThalamic Nucleus |
| STNC | Spinal Trigeminal Nucleus Caudalis |
| STNC | Spinal Trigeminal Nucleus Complex |
| STOP | Spontaneous Termination Of Pregnancy |
| STP | Sexually Transmitted Phosphates |
| STP | Short Term Plasticity |
| STP | Standard Temperature and Pulse |
| STP | Sulfate Transport Protein |
| STP | Superficial ThromboPhlebitis |
| STPD | Stepwise Temperature Programmed Desorption |
| STR | Straight |
| STR | Strain |
| STR | Strength |
| STREP | Streptococcus |
| STREPA | Group A STREPtococcal infection |
| STRESS | Situations That Release Emergency Signals Or Stimuli |
| STS | Slow The Spread |
| STS | Standard Threshold Shift |
| STS | Steam Treated Stem |
| STS | Superior Temporal Sulcus |