| Subject | English | Welsh |
| comp., MS | Second screen | Ail sgrin (The UI label that indicates a screen or monitor that is attached to a PC and that content can be projected on to) |
| comp., MS | second-stage Recycle Bin | Bil Ailgylchu ail gam (A container for items that have been deleted from a first-stage Recycle Bin. Items in a second-stage Recycle Bin are visible only to site collection administrators) |