| Subject | English | Spanish |
| IT | magnetic card reader | lector de ficha magnética |
| IT | magnetic reader | lector magnético |
| IT | magnetic reader head | cabeza de lectura magnética |
| comp., MS | magnetic stripe reader | lector de bandas magnéticas (A device used to interpret data that is encoded on a magnetic stripe card) |
| IT | magnetic tape reader | lector de cinta magnética |
| IT | magnetic-tape reader | lector de cinta magnética |