| Subject | English | Italian |
| IT | digital serial interface | interfaccia digitale seriale |
| IT, el. | I/O serial interface card | scheda di I/O con interfaccia seriale |
| comp., MS | serial interface | interfaccia seriale (A data transmission scheme in which data and control bits are sent sequentially over a single channel. In reference to a serial input/output connection, the term usually implies the use of an RS-232 or RS-422 interface) |
| gen. | serial interface | interfaccia seriale |