| Subject | English | French |
| comp., MS | activity stream | flux d'activités (The set of automatic Yammer posts in a record) |
| astr. | index of the stream activity | indice d'activité de l'essaim (du courant) |
| econ. | non-stream activities | activités secondaires |
| astr. | relative stream activity | activité relative de l'essaim (du courant) |