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