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