| Subject | English | Portuguese |
| commun., IT | multicast address | endereço de grupo de entidades |
| comp., MS, Braz. | Multicast Address Dynamic Client Allocation Protocol | protocolo MADCAP (An extension to the DHCP protocol standard used to support dynamic assignment and configuration of IP multicast addresses on TCP/IP-based networks) |
| comp., MS, Braz. | multicast address resolution service | serviço MARS (A service for resolving multicast IP addresses to the asynchronous transfer mode (ATM) addresses of the clients that have joined that multicast group. MARS can work in conjunction with the multicast server (MCS) and clients to distribute multicast data through point-to-multipoint connections) |