| Subject | English | French |
| IT | open software | logiciel libre |
| IT | open software | logiciel ouvert |
| comp., MS | Open Software Descriptor file 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 | fichier OSD (Open Software Descriptor) |
| IT | Open Software Foundation | fondation OSF |