| Subject | English | Japanese |
| comp., MS | security ID | セキュリティ ID (In Windows-based systems, a unique value that identifies a user, group, or computer account within an enterprise. Every account is issued a SID when it is created) |
| comp. | n security ID | セキュリティ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) |