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