| Abbreviation | Definition |
|---|---|
| JAA | Judicial Administrative Assistant |
| JAAB | Judicial Appointments Advisory Board |
| JAB | Joint Assault Bridge |
| JABS | Justice Awareness and Basic Support |
| JAC | Jamming Assisted Crime |
| JAC | Justice Administrative Commission |
| JAC | Justice and Accountability Center |
| JACP | Juvenile Accountability Court Program |
| JACS | Judicial Automated Calendaring System |
| JADE | Jefferson Area Drug Enforcement |
| JAEL | Japan Association of Economic Law |
| JAG | Judicial Alternatives of Georgia |
| JAG | Judicial Arbiter Group |
| JAG | Justice Advocate General |
| JAG | Justice Agreement Grant |
| JAG | Justice Assistance Grant |
| JAIL | Judicial Accountability Initiative Law |
| JAIL | Judicial Accountability Integrity Legislation |
| JAIL | Justice and International Law |
| JAJA | Justice for Aquino Justice for All |