| Subject | Spanish | English |
| comp., MS | bucle invertido | loopback (An advanced Group Policy setting that is useful in certain closely managed environments, such as laboratories, classrooms, public kiosks, and reception areas) |
| comp., MS | dirección de bucle invertido | loopback address (The address of the local computer used for routing outgoing packets back to the source computer. This address is used primarily for testing) |