JKN
| Acronym | Definition |
|---|---|
| JKN | Jaminan Kesehatan Nasional (Indonesian national health insurance) |
| JKN | Jabatan Kesihatan Negeri (Malay: State Health Department) |
| JKN | Justice Knowledge Network (Charlottetown, Prince Edward Island, Canada) |
| JKN | John Kaizan Neptune (musician) |