| Abbreviation | Definition |
|---|---|
| JDL | Joint Directors of Laboratories |
| JDN | Joint Data Network |
| JDNO | Joint Data Network Operations Officer |
| JDOA | Joint Desired Order of Arrival |
| JDOG | Joint Detention Operations Group |
| JDOMS | Joint Director of Military Support |
| JDPC | Joint Doctrine Planning Conference |
| JDPO | Joint Deployment Process Owner |
| JDQ | Janes Defence Quarterly |
| JDQ | Joint Defense Unit |
| JDR | Jydske Dragonregiment (Jutland Dragoon Regiment) |
| JDRADM | Joint Dual-Role Air Dominance Missile |
| JDS | Joint Deployment System |
| JDSCR | JDS Change Request |
| JDSCR | Joint Deployment System Change Request |
| JDSIP | JDS Interface Processor |
| JDSIR | JDS Incident Report |
| JDSS | Joint Decision Support System |
| JDSSC | Joint Data Systems Support Center |
| JDT | Joint Development Test |