JN
| Acronym | Definition |
|---|---|
| JN | Journal of Neurophysiology |
| JN | Jornal de Notícias (Portugal) |
| JN | Journal of Nutrition |
| JN | Jack Nicholson (actor) |
| JN | Job Number |
| JN | Jimmy Neutron (cartoon character) |
| JN | Japanese National |
| JN | Joe Nichols (country music artist) |
| JN | Jason Newsted (bass for band Metallica) |
| JN | Johnson Noise |
| JN | Joy Net (Gold Coast, Australia) |
| JN | Jet Navigation |