What does RR mean in Governmental & Military

Categories of this acronyms

Particularly in

All RR meanings

What does RR stand for?

RR stands for "Recoilless Rifle"

How to abbreviate "Recoilless Rifle"?

"Recoilless Rifle" can be abbreviated as RR

What is the meaning of RR abbreviation?

The meaning of RR abbreviation is "Recoilless Rifle"

What does RR mean?

RR as abbreviation means "Recoilless Rifle"