| Abbreviation | Definition |
|---|---|
| DIV | Division |
| DIVAD | Division Air Defense |
| DIVARTY | Division Artillery |
| DIVXXI | Division of the 21st Century |
| DIWS | Digital Imagery Work Station |
| DJ | Dispatch Jeep |
| DJF | Delaware Joining Forces |
| DJFLCC | Deputy Joint Force Land Component Commander |
| DJIOC | Defense Joint Intelligence Operations Center |
| DJRU | Dedicated JTIDS Relay Unit |
| DJS | Director, Joint Staff |
| DJSM | Director, Joint Staff Memorandum |
| DJTFAC | Deployable Joint Task Force Augmentation Cell |
| DJTFS | Deputy Joint Task Force Surgeon |
| DK | Damn Kommies |
| DK | Disbursing Clerk |
| DK | Display Keyboard |
| DK | Double Kill |
| DK1 | Disbursing Clerk First Class |
| DK2 | Disbursing Clerk Second Class |