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