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