| Abbreviation | Definition |
|---|---|
| DIOCC | Defense Intelligence Operations Coordination Center |
| DIOT&E | Dedicated Initial Operational Test and Evaluation |
| DIP | Defense Intelligence Plan |
| DIP | Die In Place |
| DIP | Directorate for Intelligence Production |
| DIPC | Defense Industrial Plant Equipment Center |
| DIPFAC | Diplomatic Facility |
| DIPGM | DIPhase superGroup Modem |
| DIPR | Detailed In-Process Review |
| DIPS | Digital Imagery Processing System |
| DIQ | Do It Quick |
| DIRCM | Directional Infrared Countermeasure |
| DIRF | Defence Innovation Realisation Fund |
| DIRI | Defense Institutional Reform Initiative |
| DIRINT | DIRector of INTelligence |
| DIRINT | Director of Intelligence (USMC) |
| DIRJIATF | Director, Joint Inter-Agency Task Force |
| DIRLAUTH | Direct Liaison Authorized |
| DIRM | Directorate For Information and Resource Management |
| DIRMOBFOR | DIRector of MOBbility FORces |