| Acronym | Definition |
|---|
| CDRN➣Clinical Data Research Network |
| CDRN➣Canadian Design Research Network (Surrey, BC, Canada) |
| CDRN➣Community Development Resource Network (Kampala, Uganda) |
| CDRN➣Centre de Ressources National (French: National Resource Center; France) |
| CDRN➣Corporate Disaster Resource Network (India) |
| CDRN➣Canaan Dog Rescue Network (est. 2004) |