| Subject | English | Arabic |
| comp., MS | calendar user agent | عامل مستخدم التقويم (A client program such as Microsoft Outlook. Calendar information can be sent between calendar user agents that comply with the iCalendar specification) |
| comp., MS | user agent string | سلسلة عامل المستخدم (A string that identifies a user's web browser and provides details about the user's computer system to web servers hosting the websites that the user visits) |