| Subject | English | German |
| commun. | least cost routing | automatische Leitweglenkung |
| commun. | least cost routing | kostenoptimierter Verbindungsaufbau |
| commun. | least cost routing | Vermittlung des kostengünstigsten Weges |
| telecom. | Least Cost Routing | Verbindungsaufbau |
| commun. | least cost routing index | kostenoptimierter Verbindungsaufbauindex |
| comp., MS | least-cost routing | kostenoptimierter Verbindungsaufbau (A process that performs reverse number lookup on one-number calls and then routes the call over an IP connection to the public switched telephone network (PSTN) gateway that is nearest to the location of the destination phone number) |