| Subject | English | Welsh |
| comp., MS | Open Sync Center | Agor y Ganolfan Cysoni (A button that opens Sync Center) |
| comp., MS | Project Site Sync | Cysoni Safle Project (A mechanism that synchronizes permissions from Project Server to project sites throughout a site collection) |
| comp., MS | Project Web App Site Sync | Cysoni Safle Project Web App (A mechanism that synchronizes permissions from Project Server to the Project Web App site) |
| comp., MS | Role Sync | Cysoni Rolau (A feature that synchronizes SAP roles and SharePoint user profiles, which enables administrators to secure SharePoint objects such as sites, lists and items using SAP roles) |
| comp., MS | Sync Center | Canolfan Cysoni (An item on the Control Panel that provides user a comprehensive view over all roamed content, as well as ability to check on the synchronization progress of individual items) |
| comp., MS | sync error | gwall wrth gysoni (A problem that prevents sync from completing. Sync errors are typically caused by problems with the device, network folder, or other computer you are trying to sync with) |
| comp., MS | Sync Manager | Rheolwr Cysoni (A tool used to ensure that a file or directory on a client computer contains the same data as a matching file or directory on a server) |
| comp., MS | Work Management Task Sync | Cysoni Tasg Rheoli Gwaith (A component of the Work Management Service that synchronizes tasks with systems outside of SharePoint, such as an Exchange mailbox, to enable task management in Outlook) |