| Subject | English | Danish |
| commun., IT | network user identifier | netbrugeridentifikator |
| commun., IT | numeric user identifier | numerisk brugerkendetegn |
| commun., IT | numeric user identifier | numerisk brugernavn |
| commun., IT | numeric user identifier | numerisk brugeridentifikator |
| IT | user identifier | brugeridentifikation |
| commun. | user identifier | bruger-ID |
| commun. | user identifier | bruger-id |
| IT | user identifier | brugernavn |
| comp., MS | user identifier | bruger-id (An alphanumeric identification used to identify a particular user) |