DDNC
| Acronym | Definition |
|---|---|
| DDNC | Death with Dignity National Center |
| DDNC | Deceased Do Not Contact (Direct Marketing Association) |
| DDNC | Digestive Disease National Coalition |
| DDNC | Dispersed Data Network Consultants (New Zealand) |
| DDNC | Digestive Diseases and Nutrition Center (Buffalo, NY) |