| Subject | Finnish | English |
| comp., MS | COM-apuohjelma | COM add-in (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-liitäntäkortti | asynchronous communications interface-1 board |
| el. | COM-1-liitäntäkortti | COM-1 board |
| comp., MS | COM-luokka | COM class (A concrete implementation of one or more COM interfaces. COM objects are instances of COM classes) |
| comp., MS | COM-objekti | COM object (An instance of a COM class) |
| comp., MS | COM-portti | COM port (A serial communications port used to connect a device, such as a modem, printer, or mobile device, to a computer) |
| comp., MS | COM-yhteensopivuus | COM interop (A service that enables .NET Framework objects to communicate with COM objects) |
| engl. | EAN-COM | International Article Numbering Association EDI project |
| engl. | EAN-COM | EAN-COM |
| comp., MS | joku@example.com | someone@example.com (A sample email address used in Microsoft software and Help files for demonstration purposes) |
| comp., MS | näennäis-COM | virtual COM (The subsystem that manages COM objects created by application processes running in a virtual environment and prevents conflict with the same objects created outside the virtual environment) |