| Subject | English | Welsh |
| comp., MS | external access | mynediad allanol (Authenticated access that can be granted to external partners and clients to enable sharing of selected SharePoint Online content) |
| comp., MS | External Application XML | XML Rhaglen Allanol (XML that provides information about an external application and about the Web Part that hosts it) |
| comp., MS | external contact | cyswllt allanol (People outside the Outlook Live organization who can be added to public groups and displayed in your organization's address book and other address lists. External contacts have e-mail addresses outside the organization and can't sign in to your domain) |
| comp., MS | external content type | math o gynnwys allanol (An object (such as a customer, item, or employee) that shares a set of defined attributes or characteristics, and that is used to manage rules for data) |
| comp., MS | External Content Type Picker | Dewiswr Math o Gynnwys Allanol (A BCS feature that allows users of a composite solution to select an external content type from within an Office client application) |
| 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 | external display | dangosydd allanol (A computer monitor that supplements the main monitor) |
| comp., MS | External Item Picker | Dewiswr Eitem Allanol (A BCS feature that allows users of a composite solution to select external data from within an Office client application) |
| comp., MS | external list | rhestr allanol (A Windows SharePoint Services or SharePoint Server list from an external content type) |
| comp., MS | external reference | cyfeirnod allanol (A reference to a cell, range, defined name, or other object in another worksheet or workbook) |
| comp., MS | External System | System Allanol (A supported source of data that can be modeled by Business Connectivity Services, such as a database, Web service, or custom .NET Framework assembly) |
| comp., MS | external table | tabl allanol (A table outside the open database or project) |
| comp., MS | external task | tasg allanol (A line item in a timesheet that does not correspond to a project task in Project Server) |
| comp., MS | external URL mapping | mapio URL allanol (A URL mapping for objects that are not part of the WSS system) |
| comp., MS | external workbook | llyfr gwaith allanol (A workbook, other than the active workbook, that is on disk or in memory and to which a dependency is implied or intended) |
| 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) |