| Subject | English | Bulgarian |
| comp., MS | Fluent user interface | Потребителски интерфейс, описан чрез функционални елементи (The user interface introduced with the 2007 Microsoft Office suite. It includes components and features such as the Ribbon, Galleries, Live Preview, the Mini Toolbar, and Contextual Tabs) |
| comp., MS | Microsoft Office Fluent user interface | Потребителски интерфейс на функционални елементи в Microsoft Office (The user interface introduced with the 2007 Microsoft Office suite. It includes components and features such as the Ribbon, Galleries, Live Preview, the Mini Toolbar, and Contextual Tabs) |
| comp., MS | Office Fluent user interface | Потребителски интерфейс на функционални елементи в Office (The user interface introduced with the 2007 Microsoft Office suite. It includes components and features such as the Ribbon, Galleries, Live Preview, the Mini Toolbar, and Contextual Tabs) |