What does OOI stand for?
OOI stands for "Onset of Immunity"
How to abbreviate "Onset of Immunity"?
"Onset of Immunity" can be abbreviated as OOI
What is the meaning of OOI abbreviation?
The meaning of OOI abbreviation is "Onset of Immunity"
What does OOI mean?
OOI as abbreviation means "Onset of Immunity"
