| Subject | English | Welsh |
| comp., MS | notification area | llain hysbysu (The area on the right side of the Windows taskbar. It contains shortcuts to programs and important status information) |
| comp., MS | Notification bar | Bar hysbysu (A bar at the bottom of the Internet Explorer view pane that alerts the user to status changes and provides possible actions the user can take) |
| comp., MS | notification message | neges hysbysu (An e-mail message that is sent by a notification activity) |
| comp., MS | SPP Notification Service | Gwasanaeth Hysbysu SPP (A Windows service that provides software licensing activation and notification) |
| comp., MS | Windows Push Notification Service | Gwasanaeth Hysbysu Gwthio Windows (The feature of Windows for sending tile updates and notifications to users) |