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