The meaning of the Acronym DTMF is...

DTMF is

• Dual Tone Multi Frequency

More Meanings For DTMF:

• Dual Tone Multi Frequency
• Dual-Tone Multi-Frequency
• Dual Tone Multi Function
• Dialingdual Tone Multi Frequency
• Dialing Tone Modulation Frequency
• Duel Tone Multiple Frequency
• Dual Tone Multi Frequency
• Dual Tone Multi Frequency

DTMF is also in:

• Military
• Networking
• Physiology
• Telecom
• Unfiled