What does NRR stand for?
NRR stands for "Noise Reduction Ratio"
How to abbreviate "Noise Reduction Ratio"?
"Noise Reduction Ratio" can be abbreviated as NRR
What is the meaning of NRR abbreviation?
The meaning of NRR abbreviation is "Noise Reduction Ratio"
What does NRR mean?
NRR as abbreviation means "Noise Reduction Ratio"
