| Subject | English | Welsh |
| comp., MS | chart effect option | dewis effaith siart (An animation enhancement that lets you apply effects to a chart by series, category, or element in a series or category) |
| comp., MS | diagram effect option | dewis effaith diagram (An animation enhancement that lets you apply effects to a diagram piece by piece; for example, from top to bottom of a pyramid diagram) |
| comp., MS | option button | botwm dewis (A standard Windows control that allows a user to select from a fixed set of mutually exclusive choices) |
| comp., MS | option group | grŵp dewisiadau (A frame that can contain check boxes, toggle buttons, and option buttons on a form, report, or data access page. You use an option group to present alternatives from which the user can select a single option) |
| comp., MS | Power Options | Dewisiadau Pŵer (A Control Panel icon in Windows Vista that takes user to the Power Options dialog box where the user can manage the battery life settings) |