What does Rr stand for?
Rr stands for "Readout and Relay"
How to abbreviate "Readout and Relay"?
"Readout and Relay" can be abbreviated as Rr
What is the meaning of Rr abbreviation?
The meaning of Rr abbreviation is "Readout and Relay"
What does Rr mean?
Rr as abbreviation means "Readout and Relay"
