| Abbreviation | Definition |
|---|---|
| JRAC | Joint Rear Area Coordinator |
| JRADS | Joint Resource Assessment Data System |
| JRB | Joint Requirements Board |
| JRB | Joint Requirements Oversight Council (JROC) Review Board |
| JRC | Joint Reception Center |
| JRC | Joint Reconnaissance Center |
| JRCAB | Joint Readiness Clinical Advisory Board |
| JRCC | Joint Reception Coordination Center |
| JRCC | Joint Rescue Coordination Centre |
| JRDC | Joint Regional Defense Center |
| JRDF | Joint Rapid Deployment Force |
| JREAP | Joint Range Extension Application Protocol |
| JRERP | Joint Radiological Emergency Response Plan |
| JREX | Joint Rescue EXercise |
| JREX98 | Joint Rescue Exercise 1998 |
| JRF | James River Reserve Fleet |
| JRFL | Joint Restricted Frequency List |
| JRG | Joint Review Group |
| JRI | Joint Requirements Information |
| JRIC | Joint Reserve Intelligence Center |