| Abbreviation | Definition |
|---|---|
| DAFSC | Duty Air Force Specialty Code |
| DAG | Data Authentication Group |
| DAG | Deputy Adjutant General |
| DAGR | Defense Advanced GPS (Global Positioning System) Receiver |
| DAICC | Domestic Air Interdiction Coordinator Center |
| DAIG | Department of the Army Inspector General |
| DAIM | Dual ASAS ( All- Source Analysis System) Interface Module |
| DAIPR | Department of the Army In-Process Review |
| DAIS | Data Adapter Interface Software |
| DAK | Deutsche Afrika Korps |
| DAL | Defended Asset List |
| DAL | Dywizjon Artylerii Lekkiej (Polish: Heavy Artillery Squadron) |
| DALA | Defense Ammunition Logistics Activity |
| DALATS | Data Logging and Transmission System |
| DALEK | Despotic Army of Large Electric Kettles |
| DALIS | Disaster Assistance Logistics Information System |
| DALO | Defence Acquisition and Logistics Organization |
| DALO-PL | Director of Plans and Operations, ODCSLOG |
| DALRLV | Department of the Army Logistics Readiness Liaison Visits |
| DALRRDAP | Department of the Army Long Range Research, Development, and Acquisition Plan |