| JNA | Juvenile Nasopharyngeal Angiofibromas |
|---|---|
| JNC | Joint National Committee |
| JNCL | Juvenile neuronal ceroid lipofuscinosis |
| JND | Just Noticeable Difference |
| JNK | 4/Jun NH2 terminal kinase |
| JNK | C-Jun amino-terminal kinase |
| JNK | C-jun N-terminal kinase |
| JNK | JUN kinase |
| JNK | Jun N-terminal protein kinase |
| JNK | SAPK)/JUN N-terminal kinase |