| Abbreviation | Definition |
|---|---|
| DDBS | Development Data Bases Service |
| DDC | Dart Development Compiler |
| DDC | Dayton Development Coalition |
| DDC | Digital Development Communications |
| DDC | Dzongkha Development Commission |
| DDCC | District Development Coordinating Committee |
| DDCI | Debt and Development Coalition Ireland |
| DDCL | Design Development Consultants Ltd |
| DDCP | Development Disorders and Clinical Practice |
| DDCR | DeBernardi Development Construction and Remodeling |
| DDCR | Debernardi Development Construction Remodeling |
| DDD | Doing Development Differently |
| DDD | Downtown Development District |
| DDDA | Dalton Downtown Development Authority |
| DDDA | Downtown Dalton Development Authority |
| DDDD | Drug Device Discovery and Development |
| DDDG | Digital Device Development Group |
| DDDI | Drug Discovery and Development Interface |
| DDDR | Duchenne Drug Development Roundtable |
| DDDS | Drug Design Development Seminar |