| Subject | English | Welsh |
| comp., MS | Reference Builder | Lluniwr Cyfeirnod (A feature that enables the user to create, manage and apply standardized citations and references in a document) |
| comp., MS | reference group | grŵp cyfeirio (A group that is associated with another group so that their properties and the properties of the groups and fields they contain always match. If the properties of one group are changed, the other group is updated automatically) |
| comp., MS | reference style | arddull cyfeirio (A system for specifying cells or ranges of cells and that is used in formulas. A reference style is used to specify a specific cell in a two-dimensional table by identifying the row and column that contain that cell or range of cells) |