MCJA
| Acronym | Definition |
|---|---|
| MCJA | Maine Criminal Justice Academy (Vassalboro, ME) |
| MCJA | Midcontinental Journal of Archaeology |
| MCJA | Midwestern Criminal Justice Association (Normal, IL) |
| MCJA | Michigan Cheer Judges Association |
| MCJA | Marion County Justice Agency (Indiana) |
| MCJA | Master of Criminal Justice Administration (various universities) |