| Subject | English | German |
| commun., IT | circuit group identifier | symbolische Bezeichnung |
| commun. | closed user group facility identifier | Wählerdienst einer geschlossenen Benutzergruppe |
| telecom. | group identifier | Gruppenerkenner |
| comp., MS | group identifier | Gruppen-ID (An identifier in UNIX that associates a user with a group of other users that have something in common. A user can be a member of one or more groups) |
| commun., IT | parameter group identifier | Kennung der Parametergruppe |
| commun., IT | parameter group identifier unit | PGI-Einheit |