| YS | yellow spot; yolk sac |
|---|---|
| ys | yellow spot; yolk sac |
| YST | yolk sac tumor |
| LTH | Low Temperature Holding Method of Pasteurization; 저온유지식살균법(우유소독법) ; 62 - 63 ℃, 30 mi... |
| ARM | adrenergic receptor material; aerosol rebreathing method; ambulatory renal monitor; anorectal manome... |