| Subject | English | Welsh |
| comp., MS | ADO data source | ffynhonnell data ADO (Data and the information that is needed to access that data from applications and databases that support the ActiveX Data Objects (ADO) data access interface) |
| comp., MS | connected data source | ffynhonnell data wedi'i chysylltu (A directory, database, file, or other data repository that is typically offsite and that needs to be accessed remotely) |
| comp., MS | data source | ffynhonnell data (In communications, the portion of a Data Terminal Equipment (DTE) device that sends data) |
| comp., MS | ODBC data source | ffynhonnell data ODBC (Data and the information needed to access that data from programs and databases that support the Open Database Connectivity (ODBC) protocol) |
| comp., MS | offline data source | ffynhonnell data all-lein (A secondary data source that is accessible to users who fill out forms offline. When a user is online, data from the data source is stored on the user's computer so that it can appear in controls when the form is offline) |