| Subject | English | Spanish |
| auto. | bar code | código de barra |
| comp., MS | bar code | código de barras (The special identification code printed as a set of vertical bars of differing widths on books, grocery products, and other merchandise. Used for rapid, error-free input in such facilities as libraries, hospitals, and grocery stores, bar codes represent binary information that can be read by an optical scanner. The coding can include numbers, letters, or a combination of the two; some codes include built-in error checking and can be read in either direction) |
| gen. | bar code | código de barras |
| 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 |
| patents. | bar code readers | lectores de códigos de barras |
| gen. | bar code readers | lectores de código de barras |
| IT | bar code scanner | lector de código de barras |
| IT | bar code scanner | analizador de código de barras |
| libr. | bar-code | código de barras |
| IT, earth.sc. | bar-code optical scanner | explorador óptico de código de barras |
| IT | bar-code printer | impresora de código de barras |
| IT | bar-code reader | lector de código de barras |
| IT, el. | code bar | barra de código |
| IT, el. | code bar | barra codificadora |
| IT | optical bar-code scanner | lector de código de barras |
| IT | optical bar-code scanner | analizador de código de barras |
| comp., MS | policy bar code | código de barras de directiva (An image that encodes a unique identifier for a Windows SharePoint Services object, where the value of the unique identifier can also be represented textually) |