What does IOI stand for?
IOI stands for "idiopathic orthostatic intolerance"
How to abbreviate "idiopathic orthostatic intolerance"?
"idiopathic orthostatic intolerance" can be abbreviated as IOI
What is the meaning of IOI abbreviation?
The meaning of IOI abbreviation is "idiopathic orthostatic intolerance"
What does IOI mean?
IOI as abbreviation means "idiopathic orthostatic intolerance"
