| Si | the most anterior point on the lower contour of the sella turcica [point]; silicon |
|---|---|
| TP | temperature and pressure; temperature probe; temporal peak; temporoparietal; tension pneumothorax; t... |
| HCG, hCG | Human Chorionic Gonadotropin; 사람융모성성선자극호르몬 1. Placental Glycoprotein Hormone &nbs... |
| BCSI | breast cancer screening indicator |
| BI | background interval; bacterial or bactericidal index; base-in [prism]; basilar impression; Billroth ... |