| Subject | English | Spanish |
| IT | connection oriented network service | servicio de red con conexiones |
| commun. | connection-oriented communications | comunicaciones orientadas a la conexión |
| commun. | connection-oriented network service | servicio de red con conexión |
| commun. | connection-oriented service | servicio orientado a conexión |
| commun., IT | connection-oriented transmission | transmisión en modo conexión |
| comp., MS | synchronous connection-oriented | conexión sincrónica (Pertaining to a Bluetooth data link type which is a symmetrical, circuit-switched, point-to-point connection between a master device and a subordinate device, primarily used for voice traffic) |
| gen. | synchronous connection-oriented link | enlace SCO |
| gen. | synchronous connection-oriented link | enlace orientado a la conexión síncrona |