| Acronym | Definition |
|---|
| DIAD | DoN (Department of the Navy) Integrated Architecture Database |
| DIAD | DMS (Defense Message System) Integrated Architectural Database |
| DIAD | Delivery Information Acquisition Device (UPS) |
| DIAD | Done in A Day |
| DIAD | Detection of Ischemia in Asymptomatic Diabetics (clinical study) |
| DIAD | Dépannage Informatique a Domicile (French: Troubleshooting Home Computer) |
| DIAD | Drum Information Assembler/Dispatcher |
| DIAD | DIrectory ADvertising (Polylogics Consulting, Inc. software) |
| DIAD | Diisopropyl azo dicarboxylate |
| DIAD | Destruction of Integrated Air Defense |