What does AIS OA stand for?
AIS OA stands for "AIS Operational Authority"
How to abbreviate "AIS Operational Authority"?
"AIS Operational Authority" can be abbreviated as AIS OA
What is the meaning of AIS OA abbreviation?
The meaning of AIS OA abbreviation is "AIS Operational Authority"
What does AIS OA mean?
AIS OA as abbreviation means "AIS Operational Authority"
