| Abbreviation | Definition |
|---|---|
| JNOCC | Joint Operation Planning and Execution System (JOPES) Network Operation Control Center |
| JNOCC | JOPES Network Operations Control Center |
| JNPE | Joint Nuclear Planning Element |
| JNT | Joint |
| JOA | Joint Operational Area |
| JOA | Joint Operations Area |
| JOAF | Joint Operations Area Forecast |
| JOAX | Joint Operations Access Exercise |
| JOB | Japanese Ocean Bomb |
| JOC | Joint Operational Centre |
| JOC | Joint Operations Command |
| JOC | Joint Oversight Committee |
| JOCC | Joint Operations Command Center |
| JODDB | JOrdan Design and Development Bureau |
| JOERAD | Joint Spectrum Center Ordnance E3 Risk Assessment Database |
| JOF | Joint Operational Force |
| JOG | Joint Operations Graphic |
| JOG | Joint Operations Group |
| JOG | Joint Oversight Group |
| JOGS | Joint Operation Graphics System |