| Subject | English | Spanish |
| patents. | audio cassette and CD players | reproductores de casetes de audio y de CD |
| comp., MS | CD player | reproductor de CD (A device that reads the information stored on a compact disc. A compact disc player contains the optical equipment necessary for reading a disc's contents and the electronic circuitry for interpreting the data as it is read) |
| gen. | CD player | lector de discos compactos |
| patents. | CD-ROM players | lectores de CD-ROM |