What does DTMF stand for?
DTMF stands for "Dial Tone Multiple Frequency"
How to abbreviate "Dial Tone Multiple Frequency"?
"Dial Tone Multiple Frequency" can be abbreviated as DTMF
What is the meaning of DTMF abbreviation?
The meaning of DTMF abbreviation is "Dial Tone Multiple Frequency"
What does DTMF mean?
DTMF as abbreviation means "Dial Tone Multiple Frequency"