What does RGR stand for?
RGR stands for "Rapid Ground Refueling"
How to abbreviate "Rapid Ground Refueling"?
"Rapid Ground Refueling" can be abbreviated as RGR
What is the meaning of RGR abbreviation?
The meaning of RGR abbreviation is "Rapid Ground Refueling"
What does RGR mean?
RGR as abbreviation means "Rapid Ground Refueling"
