| Abbreviation | Definition |
|---|---|
| DIR | Design Input Requirements |
| DITA | Document Information Typing Architecture |
| DITB | Down In The Basement |
| DIVA | Digital Intelligent Video Architecture |
| DIVA | Distributed Internet Voice Architecture (Shoreline) |
| DL | Decorative Lamp |
| DL | Dimension Lengthwise |
| DL | Drawing List |
| DLA | Distributed Link Architecture |
| DLAA | Dennis Lems Architects Associates |
| DLCP | Design Low-Carbon Project |
| DLF | Drawing List File |
| DLS | Drawing Layer Setup |
| DLSH | Dry Leached Surface Hardness |
| DMAA | Delugan Meissl Associated Architects |
| DMAO | DSEEP Multi Architecture Overlay |
| DMOREP | Determining Massing Of Real Estate Project |
| DN | Drafting Note |
| DNAC | Digital Networking Architecture Center |
| DNLA | Design North Landscape Architects |