| Subject | English | Welsh |
| comp., MS | external data | data allanol (Data that is stored outside of the application that is currently in use) |
| comp., MS | external data column | colofn data allanol (A column type that allows data from external systems to be incorporated into SharePoint lists) |
| comp., MS | External Data Item | Eitem Data Allanol (A Web Part that can display a single item in an external list) |
| comp., MS | external data part | rhan data allanol (A set of controls that interact with external data through BCS) |
| comp., MS | external data range | ystod data allanol (A range of data that is brought into a worksheet but that originates outside of Excel, such as in a database or text file) |
| comp., MS | tenant-level external data log | log data allanol lefel-tenant (An error log that contains errors and exceptions that occur when SharePoint tries to connect to external systems through Business Connectivity Services. It can be retrieved by tenant administrators) |