| Subject | English | French |
| commun. | double tone multiple frequency | multifréquence en code 2 |
| commun. | double tone multiple frequency | multifréquence bitonale |
| avia., Canada | dual tone multiple frequency | double tonalité multifréquence |
| comp., MS | dual-tone multiple-frequency | numérotation en fréquences vocales (The signaling system used in telephones with touchtone keypads, in which each digit is associated with two specific frequencies) |
| el. | multiple frequency | multifréquence |
| hi.energ. | multiple frequency accelerator | accélérateur multifréquence |
| commun. | multiple frequency environment,to distribute in a- | environnement à fréquences multiples,diffuser dans un- |
| tech., mech.eng. | multiple-frequency vibration | vibration à un multiple de la fréquence de rotation |
| construct. | multiple-frequency vibrator | vibrateur à polyfréquences |