 Defense Acquisition University | Government |
| Data Acquisition Unit | Military |
| Digital Adapter Unit | Science |
| Drug Abuse Urine | Science |
| Duemmster Anzunehmender User | Technology |
| Dana Abadi Umat | Organizations |
| Dana Alokasi Umum | Organizations |
| Data Access Unit | Common |
| Data Adapter Unit | Common |
| Data Authentication Unit | Science |
| Daughter | Common |
| Daunomycin | Medical |
| Daunorubicin | Medical |
| Dauricine | Medical |
| Decryption/Authentication Unit | Technology |
| Description/Authentication Unit | Technology |
| Display Adapter Unit | Military |
| Disposable Adsorbent Unit | Common |
| Dynamische Adress-Umsetzung | Common |