| Subject | English | Spanish |
| comp., MS | COM add-in | complemento COM (A supplemental program with the filename extension .dll or .exe that extends the capabilities of a program by adding custom commands and specialized features) |
| el. | COM-1 board | tarjeta de interfaz-1 de comunicaciones asíncronas |
| el. | COM-1 board | tarjeta COM-1 |
| comp., MS | COM callable wrapper | contenedor CCW (A proxy object generated by the common language runtime so that existing COM applications can use managed classes, including .NET Framework classes, transparently) |
| comp., MS | COM class | clase COM (A concrete implementation of one or more COM interfaces. COM objects are instances of COM classes) |
| transp., avia. | COM- failure procedures | procedimientos si fallan las comunicaciones |
| comp., MS | COM interop | interoperabilidad COM (A service that enables .NET Framework objects to communicate with COM objects) |
| comp., MS | COM object | objeto COM (An instance of a COM class) |
| comp., MS | COM port | puerto COM (A serial communications port used to connect a device, such as a modem, printer, or mobile device, to a computer) |
| tech. | COM terminal | terminal de comunicaciones |
| commun. | com transceiver | receptor-transmisor |
| IT | on-line COM recorders | registradores COM en línea |
| ed., mater.sc. | Programme on cooperation between universities and enterprises regarding training in the field of technology-Com munity Action Programme in Education and T raining for Technology | Programa de Cooperación entre la Universidad y la Empresa en materia de Formación en el campo de las Tecnologías |