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