| ISO 639-1 | art-004 |
| es | |
| ISO 639-3 | art-001 | spa |
| ISO 639-2/T | art-002 | spa |
| ISO 639-2/B | art-003 | spa |
| ISO 639-3 Reference Names | art-289 | Spanish |
| ISO 639-3 Print Names | art-290 | Castilian |
| ISO 639-3 Print Names | art-290 | Spanish |
| ISO 639-3 Inverted Names | art-291 | Castilian |
| ISO 639-3 Inverted Names | art-291 | Spanish |
| 普通话 | cmn-000 | 西班牙语 |
| Deutsch | deu-000 | Spanisch |
| English | eng-000 | Spanish |
| français | fra-000 | espagnol |
| русский | rus-000 | испанский |
| español | spa-000 | español |