| Subject | Welsh | English |
| comp., MS | Cofnodi Gweithgaredd | Activity Reporting (An option on Windows Parental Control that, if selected, creates logs of all the actions performed by a user on the computer) |
| comp., MS | llif gweithgaredd | activity flow (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) |