| Subject | English | Welsh |
| comp., MS | knowledge base | cronfa wybodaeth (A searchable collection of articles and facts about a particular subject area) |
| comp., MS | Knowledge Base | Sylfaen Wybodaeth (A Microsoft Web site that provides customers with access to a database of articles written by Microsoft Support professionals) |
| comp., MS | Microsoft Knowledge Base | Cronfa Wybodaeth Microsoft (A Microsoft Web site that provides customers with access to a database of articles written by Microsoft Support professionals) |