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