What does OAA stand for?
OAA stands for "Operative Assistance Authority"
How to abbreviate "Operative Assistance Authority"?
"Operative Assistance Authority" can be abbreviated as OAA
What is the meaning of OAA abbreviation?
The meaning of OAA abbreviation is "Operative Assistance Authority"
What does OAA mean?
OAA as abbreviation means "Operative Assistance Authority"
