| Subject | English | Spanish |
| comp., MS | bar code reader | lector de código de barras (An optical device that uses a laser beam to read and interpret bar codes, such as the Universal Product Codes, found on grocery products and other retail items) |
| IT | bar code reader | lector de códigos de barras |
| IT | bar reader | lectora de código de barras |
| IT | bar-code reader | lector de código de barras |