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