| Subject | English | Korean |
| 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) |
| 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) |