| SV | saphenous vein; sarcoma virus; satellite virus; selective vagotomy; semilunar valve; seminal vesicle... |
|---|---|
| CEA | Carcino-Embryonic Antigen [HP 1825-6] ; Oncofetal Antigens ; Glycopro... |
| GIS | gas in stomach; gastrointestinal series; geographic information system; guaranteed income supplement... |
| HCS | Hajdu-Cheney syndrome; Hazard Communication Standard; health care support; hourglass contraction of ... |
| RSS | rat stomach strip; rectosigmoidoscopy; Russell-Silver syndrome |