| Subject | English | Swedish |
| IT | digital loopback | mätslinga |
| IT | distant loopback | fjärrslingkoppling |
| commun. | local loopback address | lokal loopback-adress |
| comp., MS | loopback address | loopback-adress (The address of the local computer used for routing outgoing packets back to the source computer. This address is used primarily for testing) |
| commun. | loopback field | loopback-fält |
| commun. | loopback function | loopbacksfunktion |
| commun. | loopback message | loopback-meddelande |
| IT | loopback test | återkopplingskontroll |
| commun., tech., engl. | loopback test | loopback test |
| commun. | loopback test message | loopbackstestmeddelande |
| commun. | loopback,to | koppla tillbaka |
| commun. | loopback,to | loop back |
| IT, el. | test loopback | teståterkoppling |