What does V-O stand for?
V-O stands for "vaso-occlusive pain"
How to abbreviate "vaso-occlusive pain"?
"vaso-occlusive pain" can be abbreviated as V-O
What is the meaning of V-O abbreviation?
The meaning of V-O abbreviation is "vaso-occlusive pain"
What does V-O mean?
V-O as abbreviation means "vaso-occlusive pain"