| Abbreviation | Definition |
|---|---|
| DIC | Deputy Installation Commander |
| DIC | Document Identifier Code |
| DICE | Defense of Information to Counter Espionage |
| DICO | Data Information Coordination Office |
| DICORAP | Directionally Controlled Rocket-Assisted Projectile |
| DICT | Dictator |
| DID | Data Item Description |
| DID | Dead Is Dead |
| DID | Died In Disgrace |
| DID | Discrete IDentifier |
| DIDHS | Deployable Intelligence Data Handling System |
| DIDO | Designated Intelligence Disclosure Official |
| DIDS | Defense Integrated Data System |
| DIDS | Defense Intelligence Dissemination System |
| DIEB | Defense Intelligence Executive Board |
| DIEPS | Digital Imagery Exploitation Production System |
| DIERT | Date Initially Entered Retraining |
| DIEUS | Date Initial Entry to Uniformed Service |
| DIFAS | Día de las Fuerzas Armadas |
| DIFM | Do It For Me |