| Subject | English | Bulgarian |
| comp., MS | Bluetooth adapter | Bluetooth адаптър (A device used to connect a computer to a Bluetooth-enabled device (for example, a keyboard or modem)) |
| comp., MS | Bluetooth stack | Bluetooth стек (The core portion of the Bluetooth protocol stack implementation that enables devices to locate each other and establish a connection. Through this connection, devices can exchange data and interact with one another through various applications) |
| comp., MS | Windows Bluetooth stack | Bluetooth стек на Windows (A Bluetooth stack that is built in the Windows operating system. It also supports third-party driver development) |