What does RDR stand for?
RDR stands for "Reversed Digit Repetition"
How to abbreviate "Reversed Digit Repetition"?
"Reversed Digit Repetition" can be abbreviated as RDR
What is the meaning of RDR abbreviation?
The meaning of RDR abbreviation is "Reversed Digit Repetition"
What does RDR mean?
RDR as abbreviation means "Reversed Digit Repetition"