RDDC
| Acronym | Definition |
|---|---|
| RDDC | Rochester Downtown Development Corporation (Rochester, NY) |
| RDDC | Royal Danish Defence College |
| RDDC | Richmond District Democratic Club (California) |
| RDDC | Rebecca Davis Dance Company (Philadelphia, PA) |
| RDDC | Remote Drug Delivery Capsule (pharmaceutical research) |
| RDDC | Rapid Development and Deployment Committee |