| Subject | English | Portuguese |
| work.fl., IT | descriptor entry file | ficheiro de descritores |
| IT | file descriptor | descritor de ficheiro |
| comp., MS, Braz. | File Set Descriptor | Descritor de Conjunto de Arquivos (A part of the Universal Disc Format (UDF) file system) |
| comp., MS | File Set Descriptor | Descritor de Conjunto de Ficheiros (A part of the Universal Disc Format (UDF) file system) |
| comp., MS, Braz. | Open Software Descriptor file | arquivo OSD (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) |