Correct spellings for IYTMF
- DTMF DTMF, which stands for Dual-Tone Multi-Frequency, is a signaling system used for telephone communication.
- IETF The IETF is responsible for developing and promoting voluntary internet standards.
- IMF The IMF is an international organization that promotes economic cooperation and stability among its member countries.
- ITF The ITF is responsible for regulating international competition in the sport of tennis.
