| English | eng-000 |
| Río San Juan | |
| ISO 3166-2 | art-416 | NI-SJ |
| български | bul-000 | Рио Сан Хуан |
| čeština | ces-000 | Río San Juan |
| Deutsch | deu-000 | Río San Juan |
| français | fra-000 | Département du Río San Juan |
| 日本語 | jpn-000 | リオ・サン・フアン県 |
| Nederlands | nld-000 | Río San Juan |
| polski | pol-000 | Río San Juan |
| português | por-000 | Río San Juan |
| español | spa-000 | Río San Juan |