| Subject | English | Italian |
| telegr. | code shift | cambio codice |
| el. | differential phase shift keying coding | codificazione in DPSK |
| comp., MS | shift code | codice turno (A code that represents the timeframe that an employee will be associated to when working on a particular day. The shift code determines the starting time, the hours, the length, and the earning code to be paid) |