What does OPAV stand for?
OPAV stands for "Optionally Piloted Air Vehicle"
How to abbreviate "Optionally Piloted Air Vehicle"?
"Optionally Piloted Air Vehicle" can be abbreviated as OPAV
What is the meaning of OPAV abbreviation?
The meaning of OPAV abbreviation is "Optionally Piloted Air Vehicle"
What does OPAV mean?
OPAV as abbreviation means "Optionally Piloted Air Vehicle"
