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