What does HFR stand for?
HFR stands for "high-flow regulator"
How to abbreviate "high-flow regulator"?
"high-flow regulator" can be abbreviated as HFR
What is the meaning of HFR abbreviation?
The meaning of HFR abbreviation is "high-flow regulator"
What does HFR mean?
HFR as abbreviation means "high-flow regulator"
