| Subject | English | Portuguese |
| el. | channel selector | selector de canais |
| IT, dat.proc. | channel selector | seletor de canais |
| radio | subscriber's channel selector | selector individual de programa |
| commun. | channel selector subassembly | distribuidor seletor de canais |
| commun. | channel selector subassy | distribuidor seletor de canais |
| IT | selector channel | canal seletor |
| comp., MS, Braz. | selector channel | canal seletor (An input/output data transfer line used by one high-speed device at a time) |