What does RR stand for?
RR stands for "Reel-to-Reel"
How to abbreviate "Reel-to-Reel"?
"Reel-to-Reel" can be abbreviated as RR
What is the meaning of RR abbreviation?
The meaning of RR abbreviation is "Reel-to-Reel"
What does RR mean?
RR as abbreviation means "Reel-to-Reel"
