| JRA | juvenile rheumatoid arthritis |
|---|---|
| JTPS | juvenile tropical pancreatitis syndrome |
| juv | juvenile |
| JXG | juvenile xanthogranuloma |
| JPA | Juvenile pilocytic astrocytoma |
|---|---|
| JVS | Juvenile visceral steatosis |
| JXG | Juvenile xanthogranuloma |
| LJP | Localized Juvenile Periodontitis |