Full form of DTMF is Dual Tone Multi-Frequency
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Frequently Asked Questions
What is the full form of DTMF?
DTMF stands for Dual Tone Multi-Frequency. Fullformexpand.com has 7 other full forms of DTMF abbreviation.
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Citations
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"DTMF." Fullformexpand.com, https://www.fullformexpand.com/dtmf/dual-tone-multi-frequency. Accessed 23 Feb. 2026.
Fullformexpand.com, 2026. "DTMF." Accessed February 23, 2026. https://www.fullformexpand.com/dtmf/dual-tone-multi-frequency.
"DTMF." (n.d.). Fullformexpand.com. Retrieved February 23, 2026, from https://www.fullformexpand.com/dtmf/dual-tone-multi-frequency.
DTMF. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/dtmf/dual-tone-multi-frequency (Accessed: 23 February 2026).
| Term | Full Form | Category |
|---|---|---|
| DTMF | Data Tone Multiple Frequency |
Others
|
| DTMF | Dual Tone Modulation Frequency |
Others
|
| DTMF | Dual Tone Multi Frequency |
Others
|
| DTMF | Dual Tone Multiple Frequency |
Others
|
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DTMF Full Form
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