| Subject | English | Swedish |
| commun., IT | numeric user identifier | numerisk användaridentifikation |
| IT | user identifier | användar-id |
| IT | user identifier | användaridentifikation |
| commun. | user identifier | användar-ID |
| comp., MS | user identifier | UID (An alphanumeric identification used to identify a particular user) |
| IT | user-relative-identifier | användarrelaterad identifikation |