| Subject | English | Spanish |
| comp., MS | Bulk Duplicate Detection | detección en masa de duplicados (A system job that detects duplicate records for one entity) |
| med. | dental duplicating cuvette | cubeta de duplicación dental |
| health. | direct duplicate film | película de duplicación directa |
| comp., MS | duplicate alert suppression | eliminación de alertas duplicadas (A feature that combines multiple identical alerts within a specified period of time into one alert) |
| chem. | duplicate analysis | análisis por duplicado |
| automat. | duplicate circuitry | circuito duplicado |
| transp. | duplicate consignment note | duplicado de la carta de porte |
| mech.eng. | duplicate control | doble mando |
| comp., MS | duplicate detection | detección de duplicados (A data management process that identifies similar or identical data) |
| comp., MS | Duplicate Detection Rule Publication | Publicación de regla de detección de duplicados (A system job that publishes a duplicate detection rule) |
| work.fl., commun. | duplicate entry | asiento doble por autor |
| comp., MS | Duplicate Files | Archivos duplicados (A storage report that lists files that appear to be duplicates (files with the same size and last-modified date). This report can be used to identify and reclaim disk space that is wasted because of duplicate files) |
| genet. | duplicate gene | gen duplicado |
| IT | duplicate key | tecla de duplicación |
| comp., MS | duplicate link | vínculo duplicado (A Team Foundation link between two work items that represent the same work item. In practice, this occurs when two people report the same bug) |
| patents. | duplicate of the acknowledgement of filing | duplicado del recibo del depósito |
| transp. | duplicate of the consignment note | duplicado de la carta de porte |
| textile | duplicate printing | estampado duplex |
| IT | duplicate record | registro duplicado |
| comp., MS | duplicate removal | eliminación de duplicados (A type of grouping that removes documents with duplicate or near-duplicate content from search results) |
| math. | duplicate sample | muestra duplicada |
| gen. | duplicate supply | alimentación doble |
| el.mot. | duplicate test | ensayo de serie |
| tech., met. | duplicate test specimen | probeta de contraste |
| mech.eng., el. | duplicate tests | ensayos de serie |
| IT, dat.proc. | duplicate word | palabra repetida |
| mech.eng. | duplicating attachment | dispositivo para copiar o reproducir |
| IT | duplicating card punch | perforadora-duplicadora |
| med. | duplicating chromosome | cromosoma de desdoblamiento |
| el. | duplicating equipment | equipo duplicador |
| gen. | duplicating equipment | equipo de copiar |
| commun. | duplicating machine | multígrafo |
| mech.eng. | duplicating machine | multicopista |
| industr. | duplicating machine | copiadora |
| cultur. | duplicating negative | contratipo negativo |
| commun. | duplicating of a block | nuevo vaciado de un clisé |
| industr., construct. | duplicating paper | papel para multicopista |
| el. | duplicating replay-recorder equipment | equipo de reproducción y grabación para la duplicación |
| industr. | duplicating stylo | punzón para clisés |
| industr. | duplicating stylo | estilete |
| industr. | hectograph duplicating machine | copiadora hectográfica |
| IT | identification of duplicates | identificación de duplicados |
| patents. | in duplicate | en al doble |
| patents. | in duplicate | en el doble |
| patents. | in duplicate | por duplicado |
| gen. | in duplicate | doblado |
| transp. | invoice duplicate | matriz de la hoja de ruta |
| commun., IT | recording-duplicating chain | cadena de grabación y duplicación |
| commun. | stencil duplicating | duplicación mimeográfica |
| industr. | stencil duplicating machine | copiadora de clisés |
| gen. | stencil duplicating machine | copiadora de esténciles encerados |
| fin. | unprofitable duplicate investment | duplicación de inversiones poco rentable |