| Subject | English | Icelandic |
| comp., MS | activity button | aðgerðarhnappur (A button at the bottom of the navigation pane used for grouping list places in which are common to a task or a work process relevant to the users role. When the activity button is activated, the navigation pane displays the links to the list places which have been assigned to that activity button and the content area displays one of the list places assigned to the activity button) |
| comp., MS | activity feed | aðgerðastraumur (A feed that provides information, notifications and updates based on people, documents, and tags you are following) |
| comp., MS | activity log | aðgerðakladdi (A historic record of the state of a source document) |
| comp., MS | activity occurrence | verkþáttartilvik (An instance of an activity) |
| comp., MS | Activity Reporting | Aðgerðaskráning (An option on Windows Parental Control that, if selected, creates logs of all the actions performed by a user on the computer) |
| comp., MS | business activity statement | viðskiptaskýrsla (A form that Australian businesses file to report and pay taxes) |
| comp., MS | campaign activity | verkþáttur herferðar (An activity performed, or to be performed, by a user for planning or running a campaign. A campaign activity includes additional, campaign-specific information, such as budgets and vendor names) |