| Subject | English | Chinese Taiwan |
| comp., MS | COM add-in | COM 增益集 (A supplemental program with the filename extension .dll or .exe that extends the capabilities of a program by adding custom commands and specialized features) |
| comp., MS | COM callable wrapper | COM 可呼叫包裝函式 (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 | COM 類別 (A concrete implementation of one or more COM interfaces. COM objects are instances of COM classes) |
| comp., MS | COM object | COM 物件 (An instance of a COM class) |
| comp., MS | COM port | COM 連接埠 (A serial communications port used to connect a device, such as a modem, printer, or mobile device, to a computer) |
| comp., MS | Distributed COM | 分散式 COM (The version of Microsoft's Component Object Model (COM) specification that stipulates how components communicate over Windows-based networks. It permits the distribution of different components for a single application across two or more networked computers, running an application distributed across a network so that the distribution of components is not apparent to the user, and remotely displaying an application. Because DCOM is language-neutral, any language that uses COM components can also produce DCOM applications) |