What does HFR stand for?
HFR stands for "High Frequency Reject"
How to abbreviate "High Frequency Reject"?
"High Frequency Reject" can be abbreviated as HFR
What is the meaning of HFR abbreviation?
The meaning of HFR abbreviation is "High Frequency Reject"
What does HFR mean?
HFR as abbreviation means "High Frequency Reject"
