What does RHR stand for?
RHR stands for "Receive Holding Register"
How to abbreviate "Receive Holding Register"?
"Receive Holding Register" can be abbreviated as RHR
What is the meaning of RHR abbreviation?
The meaning of RHR abbreviation is "Receive Holding Register"
What does RHR mean?
RHR as abbreviation means "Receive Holding Register"
