| 46, XX | 46 chromosomes, 2 X chromosomes (normal female) |
|---|---|
| JVP | [POMD P 49 - 52] 1) Jugular Vein Pressure 2) Jugular Venous Pulse ... |
| OS | 1) Opening Snap 2) Orthopedic(Osteo)-Surgery; 정형 외과 3) Ocu... |
| A2-OS | aortic second sound, opening snap |
| ANOC, AnOC | anodal opening contraction |