| English | French | |
|---|---|---|
| Human Resources | ||
| Human Resources | dualtone multifrequency | double tonalité multifréquence [f] |
| Computer | ||
| Computer | dualtone multifrequency | multifréquence en code [f] |
| Gyroscopic | ||
| Gyroscopic | dualtone multifrequency | multifréquence bi-tonalité [f] |
| Aeronautics | ||
| Aeronautics | dualtone multifrequency | double tonalite multifréquence |
| Bookbinding | ||
| Bookbinding | dualtone multifrequency | multifréquence à deux tonalités |
