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