| Subject | English | Portuguese |
| commun. | DSL access multiplexer | multiplexador de acesso DSL |
| comp., MS, Braz. | DSL filter | filtro DSL (A small device that you connect a telephone to so that the telephone will not interfere with a digital subscriber line (DSL) connection) |
| comp., MS | DSL filter A small device that you connect a telephone to so that the telephone will not interfere with a digital subscriber line (DSL) connection | filtro de DSL (Digital Subscriber Line) |