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