| Abbreviation | Definition |
|---|---|
| JPR | Joint Product Review |
| JPRA | Joint Personnel Recovery Agency |
| JPRC | Joint Personnel Recovery Center |
| JPRSP | Joint Personnel Recovery Support Product |
| JPS | Joint Precision Strike |
| JPS | Joint Processing System |
| JPSD | Joint Precision Strike Demonstration |
| JPTS | Jet Propellant Thermally Stable |
| JPTTA | Joint Personnel Training and Tracking Activity |
| JPU | Jet Propulsion Unit |
| JQ | Joint Quarters |
| JQB | Joint Quality Board |
| JQMB | Joint Quality Management Board |
| JQR | Joint Qualification Requirements |
| JQRR | Joint Quarterly Readiness Review |
| JQS | Job Qualification Standard |
| JR | Joint Review |
| JR | Junk Radio |
| JRA | Japanese Red Army |
| JRA | Joint Rear Area |