| Subject | Portuguese | English |
| comp., MS, Braz. | Message Authentication Code | Message Authentication Code (An algorithm that allows a receiver to ensure that a block of data has retained its integrity from the time it was sent until the time it was received) |
| comp., MS | Multi-Factor Authentication do Windows Azure | Windows Azure Multi-Factor Authentication (The service that provides additional layers of authentication for on-premises and cloud applications. Multi-Factor Authentication verifies user sign-ins and transactions using a phone call, text message, and mobile app) |
| comp., MS | Portal de Gestão Multi-factor Authentication do Windows Azure | Windows Azure Multi-Factor Authentication Management Portal (Used by administrators to manage company-wide Multi-Factor Authentication settings and view centralized usage reports) |
| comp., MS | Portal de Utilizador de Multi-factor Authentication do Windows Azure | Windows Azure Multi-Factor Authentication User Portal (Allows users to complete the Multi-Factor Authentication enrollment process and manage their settings, such as phone number and PIN, through a simple web interface) |
| comp., MS, Braz. | Simple Authentication and Security Layer | Simple Authentication and Security Layer (An open framework, described in Request for Comments (RFC) 2222, for adding authentication support to connection-based protocols) |