| Subject | English | Polish |
| comp., MS | File Set Descriptor | Deskryptor zestawu plików (A part of the Universal Disc Format (UDF) file system) |
| comp., MS | Open Software Descriptor file | plik Open Software Descriptor (An XML-based file that instructs the client on how to retrieve the sequenced application from the Application Virtualization Management/Streaming Server and how to run the sequenced application in its virtual environment) |