| SROM | spontaneous rupture of membrane |
|---|---|
| SSCA | spontaneous suppressor cell activity |
| SV | saphenous vein; sarcoma virus; satellite virus; selective vagotomy; semilunar valve; seminal vesicle... |
| LSA | Last Spontaneous Abortion |
| IPPB | Intermittent Positive Pressure Breathing; 간헐적 양압 호흡 |