| Subject | English | German |
| tel. | dual-tone multiple frequency DTMF method | Tonwahlverfahren |
| comp., MS | dual-tone multiple-frequency | Mehrfrequenzverfahren (The signaling system used in telephones with touchtone keypads, in which each digit is associated with two specific frequencies) |
| hi.energ. | multiple frequency accelerator | Beschleuniger mit mehreren konstanten Frequenzen der Beschleunigungsspannung |
| commun. | multiple frequency environment,to distribute in a- | unterschiedliche Frequenzen |
| commun. | multiple frequency environment,to distribute in a- | auf-n-übermitteln |
| phys. | multiple-frequency oscillator | Mehrfrequenzgenerator |
| construct. | multiple-frequency vibrator | polyzyklischer Rüttler |