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