CJN
| Acronym | Definition |
|---|---|
| CJN | Cleveland Jewish News (newspaper) |
| CJN | Canadian Jewish News |
| CJN | Casier Judiciaire National (French: National Criminal Record) |
| CJN | Chief Justice of Nigeria |
| CJN | China Journal Net (database) |
| CJN | Chicago Jewish News (weekly newspaper) |
| CJN | Cercle des Jeunes Naturalistes (French: Young Naturalists Circle; Canada) |
| CJN | Club des Jeunes Néphrologues (French: Young Nephrologists Club) |
| CJN | Club des Jeunes de Nouadhibou (French: Nouadhibou Youth Club; Nouadhibou, Mauritania) |