| ST | syncytiotrophoblast |
|---|---|
| ST-EPR | Saturation transfer EPR |
| ST-EPR | Saturation transfer electron paramagnetic resonance |
| ST-VM | ST vector magnitude |
| ST3 | Stromelysin 3 |
| STa | heat-stable enterotoxin a |
| STA | spike-triggered average |
| STA | Spike-triggered averaging |
| STA | Superficial temporal artery |
| STA | Systematic Toxicological Analysis |