| Subject | English | Hindi |
| comp., MS | Office Open XML formats | Office Open XML स्वरूप (An international open standard for word-processing documents, presentations, and spreadsheets that can be freely implemented across multiple applications and platforms) |
| comp., MS | Open Received Files | प्राप्त फ़ाइलें खोलें (An item on the File menu that opens files that the user has received via Communicator conversations) |
| comp., MS | Open Sync Center | सिन्क सेंटर खोलें (A button that opens Sync Center) |
| comp., MS | Open the new opportunity | नया अवसर खोलें (Check box on Convert to Opportunity dialog box where the user chooses that the opportunity will be opened after they have converted it from a task) |
| comp., MS | Web app Open Platform Interface | वेब ऐप ओपन प्लेटफॉर्म इंटरफ़ेस (An interface that enables a web application server (for example, Office Web Apps Server) to access and change files that are stored by a host server (such as SharePoint Server)) |