| Abbreviation | Definition |
|---|---|
| DADI | Decentralized Architecture for Democratic Internet |
| DAI | Design Architecture Identification |
| DAMN | Distributed Architecture for Mobile Navigation |
| DARA | Dynamic Adaptive Redundancy Architecture |
| DARS | DoD Architecture Registry System |
| DASH | Design and Architecture Senior High |
| DASH | Design Architecture Senior High |
| DBA | Digital Brand Architects |
| DBR | Design Brief Report |
| DC | Dynamic Chair |
| DCAP | David Cunningham Architecture Planning |
| DCFA | Dallas Center For Architecture |
| DCLA | Design Concepts Landscape Architecture |
| DCMA | Dual Channel Memory Architecture |
| DCNA | Data Center Network Architecture |
| DCNA | Data Communication Network Architecture |
| DCW | Dining Chair Wood |
| DD | Design Development |
| DDA | Defense Data Architecture |
| DDA | Dembling + Dembling Architects, P.C. |