What does thf stand for?
thf stands for "Telephone Harmonic Factor"
How to abbreviate "Telephone Harmonic Factor"?
"Telephone Harmonic Factor" can be abbreviated as thf
What is the meaning of thf abbreviation?
The meaning of thf abbreviation is "Telephone Harmonic Factor"
What does thf mean?
thf as abbreviation means "Telephone Harmonic Factor"
