| Subject | Portuguese | English |
| comp., MS | Serviço Multi-Factor Authentication | Multi-Factor Authentication Service (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 | Serviço Windows Azure Multi-Factor Authentication | Windows Azure Multi-Factor Authentication Service (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) |