| Subject | English | Bulgarian |
| comp., MS | XML Paper Specification | формат XPS (A specification that describes a file format that is used to store documents, to process them for printing, and to print them. This means that a document does not change during the printing process. The XPS format conforms to the Open Packaging Conventions (OpenXML, ECMA-376 1st edition Part 2)) |
| comp., MS | XML Paper Specification Viewer | визуализатор за XPS документи (A viewer that allows users to visualize, navigate, and customize the view of files with an XPS Document format) |