| हिन्दी | hin-000 |
| जे | |
| العربية | arb-000 | جَاي |
| Universal Networking Language | art-253 | j(icl>physics) |
| Deutsch | deu-000 | Jot |
| English | eng-000 | j |
| English | eng-000 | jay |
| Esperanto | epo-000 | jo |
| suomi | fin-000 | jii |
| français | fra-000 | ji |
| Gaeilge | gle-000 | jé |
| ʻōlelo Hawaiʻi | haw-000 | iota |
| íslenska | isl-000 | joð |
| italiano | ita-000 | i lunga |
| 日本語 | jpn-000 | ジェイ |
| 한국어 | kor-000 | 제이 |
| latine | lat-000 | ī |
| मराठी | mar-000 | जे |
| Nederlands | nld-000 | jee |
| فارسی | pes-000 | جیْ |
| polski | pol-000 | jot |
| português | por-000 | jota |
| русский | rus-000 | джей |
| русский | rus-000 | жи |
| русский | rus-000 | йот |
| español | spa-000 | jota |
| ภาษาไทย | tha-000 | เจ |
| Türkçe | tur-000 | je |
| Bahasa Malaysia | zsm-000 | je |