| Subject | English | Welsh |
| comp., MS | activity feed | crynodeb gweithgareddau (A feed that provides information, notifications and updates based on people, documents, and tags you are following) |
| comp., MS | activity flow | llif gweithgaredd (A running instance of a workflow that consists of a sequence of action instances and/or activity model instances. Action instances and activity model instances can be sequenced in any order to create a single activity flow) |
| comp., MS | Activity Reporting | Cofnodi Gweithgaredd (An option on Windows Parental Control that, if selected, creates logs of all the actions performed by a user on the computer) |