| Abbreviation | Definition |
|---|---|
| DTA | Defense Travel Administration |
| DTA | Directing Training Assistance |
| DTA | Don't Trust Anybody |
| DTA | Dynamic Threat Assessment |
| DTAC | Division Tactical (command post) |
| DTAM | Defense Terrorism Awareness Message |
| DTAP | Disabled Transition Assistance Program |
| DTB | Defense Technology Board |
| DTB | Don't Turn Back |
| DTBM | Depressed Trajectory Ballistic Missile |
| DTC | Design-To-Cost |
| DTC | Desktop Tactical Computer |
| DTCI | Defense Transportation Coordination Initiative |
| DTCU | Dual Workstation class computer unit (TCU or HCU) |
| DTD | Dated |
| DTD | Detailed Troop Decontamination |
| DTD | Digital Topographic Data |
| DTD | Digitized Terrain Database |
| DTD | Directorate of Training Developments |
| DTDCA | Desired Target Detection and Classification Algorithm |