| Subject | English | Greek |
| comp., MS | File Open Picker contract | Σύμβαση με επιλογέα αρχείων για άνοιγμα (A contract that enables developers to create apps that use the file picker to offer files to other apps) |
| commun. | open batch file | ανοιχτός αρχειοφάκελος δέσμης |
| commun. | open batch file | ανοιχτό αρχείο δέσμης |
| comp., MS | Open Software Descriptor file | αρχείο περιγραφής ανοικτού λογισμικού (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) |