DCDA
| Acronym | Definition |
|---|---|
| DCDA | Dichorionic Diamniotic (twin pregnancy) |
| DCDA | Dehsabz City Development Authority (Afghanistan) |
| DCDA | Double Check Detector Assembly |
| DCDA | Dicyandiamide |
| DCDA | Deborah Case Dance Academy (McAllen, TX) |
| DCDA | Dorset Coast Digital Archive (England, UK) |
| DCDA | Drilling Control and Data Acquisition |
| DCDA | David Chang Design Associates (various locations) |
| DCDA | Dorosinski Campbell Design Associates (Safety Harbor, FL) |
| DCDA | Data Collectors & Data Aggregators (UK) |
| DCDA | Denver Civil Defense Agency |