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