| Subject | English | Portuguese |
| commun. | asynchronous mode transfer system | sistema de transmissão assíncrona |
| commun., IT | asynchronous transfer mode | modo de transmissão assíncrona |
| commun., IT | asynchronous transfer mode | Modo de Transferência Assíncrono |
| comp., MS, Braz. | asynchronous transfer mode | modo de transferência assíncrona (A high-speed, connection-oriented, virtual circuit-based packet switching protocol used to transport many different types of network traffic. ATM packages data in 53-byte, fixed-length cells that can be switched quickly between logical connections on a network) |
| comp., MS | asynchronous transfer mode | modo de transferência assíncrono (A high-speed, connection-oriented, virtual circuit-based packet switching protocol used to transport many different types of network traffic. ATM packages data in 53-byte, fixed-length cells that can be switched quickly between logical connections on a network) |
| commun. | asynchronous transfer mode adaptation layer | camada de adaptação ao modo de transferência assíncrono |