| Subject | English | Japanese |
| comp. | n effective user ID | 実効利用者ＩＤ |
| comp. | n real user ID | 実利用者ＩＤ |
| comp. | n saved set-user-ID | 退避利用者ＩＤ |
| comp., MS | security user ID | セキュリティ ユーザー ID (The user ID or name that is required, along with the security password, to gain access to an invoked program when using conversation security) |
| comp., MS | user ID | ユーザー ID (An alphanumeric identification used to identify a particular user) |
| comp. | n user ID | 利用者ＩＤ |