| Subject | Welsh | English |
| comp., MS | Gwasanaeth a Rennir Cysylltedd Data Busnes | Business Data Connectivity Shared Service (A shared service in Windows SharePoint Services and SharePoint Server that provides a means for storing, securing, and administering external content types and related objects) |
| comp., MS | Gwasanaeth Cysylltedd Data Busnes | Business Data Connectivity service (A shared service in Windows SharePoint Services and SharePoint Server that provides a means for storing, securing, and administering external content types and related objects) |
| comp., MS | Rhaglen Gwasanaeth Cysylltedd Data Busnes | Business Data Connectivity Service Application (A deployed instance of the Business Data Connectivity Shared Service) |