| Subject | English | Spanish |
| commun. | configurable unified search engine | sistema de búsqueda unido configurable |
| stat. | Multi Host Search Engine | Motor de búsqueda multihuesped |
| inet. | search engine | indexador de información |
| inet. | search engine | sistema de búsqueda |
| inet. | search engine | buscador |
| IT | search engine | motor de búsquedas |
| inet. | search engine | motor de búsqueda |
| comp., MS | search engine | motor de búsqueda (A program that searches for key words in documents, databases, Internet content or other files) |
| IT | search engine optimisation | optimización de buscadores |
| comp., MS | search engine optimization | optimización del motor de búsqueda (The act of modifying the pages of a Web site so that its content is more easily discoverable by Internet search engines) |