| Subject | English | Korean |
| comp., MS | authentication service | 인증 서비스 (A service provided by an operating system or underlying subsystem (like Microsoft Internet Information Services) that provides a means to authenticate users, typically using a user name and password. Part of the general security system, authentication services can also be offered at the application layer) |
| comp., MS | Multi-Factor Authentication Service | Multi-Factor Authentication 서비스 (A service that places an automated phone call, sends a text message, or pushes a notification to the Multi-Factor Authentication app on the user's mobile device and processes the result) |
| IT | Remote Authentication Dial-in User Service | 원격 인증 전화접속 사용자 서비스RADIUS |
| comp., MS | Windows Azure Multi-Factor Authentication Service | Windows Azure Multi-Factor Authentication 서비스 (A service that places an automated phone call, sends a text message, or pushes a notification to the Multi-Factor Authentication app on the user's mobile device and processes the result) |