| Acronym | Definition |
|---|
| NCJ➣National Criminal Justice |
| NCJ➣National Contest Journal |
| NCJ➣Net Chart Japan, Inc. (Internet Initiative Japan, Inc.) |
| NCJ➣North Carolina Journal (North Carolina Alliance for Athletics, Health, Physical Education, Recreation and Dance) |
| NCJ➣New Columbia Joist Co. |
| NCJ➣National Council of Justice |
| NCJ➣National College, Jayanagar (India) |