| Abbreviation | Definition |
|---|---|
| JOI | Joint Operational Intelligence |
| JOIC | Joint Officer Induction Course |
| JOINT-STARS | Joint Surveillance Target Attack Radar System |
| JONNO | Joint Operations Need Naval Officials |
| JOO | Joint Operational Objective |
| JOP | Joint Operating Procedure |
| JOPEC | Joint OCS Planning & Execution Course |
| JOPES | Joint Operation Planning and Execution System |
| JOPES | Joint Operations Planning and Execution System |
| JOPESIR | Joint Operation Planning and Execution System Incident Reporting System |
| JOPESREP | Joint Operation Planning and Execution System Reporting System |
| JOPESREP | Joint Operations Planning and Execution System REPorting System |
| JOPP | Joint Operation Planning Process |
| JOPPA | Joint Operation Planning Process For Air |
| JOPS | Joint Operation Planning System |
| JOPSREP | JOPS Reporting System |
| JOR | Joint Operational Requirement |
| JORD | Joint Operational Requirements Document |
| JORG | Junior Officer Requiring Guidance |
| JOSAC | Joint Operational Support Airlift Center |