| Acronym | Definition |
|---|
| JCJ➣Japan Congress of Journalists |
| JCJ➣Journal of Criminal Justice (est. 1973) |
| JCJ➣Jimny Club of Japan (Hamamatsu City, Japan) |
| JCJ➣Juvenile Community Justice (Oregon and Michigan) |
| JCJ➣Jet City Jumpers (flyball club; est. 1997; Seattle, WA) |
| JCJ➣Joint Convention Jakarta (Jakarta, Indonesia) |