| Rank | Abbreviation | Meaning |
|---|
| ***** | CCDN | Copyright Coalition on Domain Names
| |
| ***** | CCDN | Centre for Community Development Nepal
| |
| ***** | CCDN | Central Coast Disability Network
| |
| ***** | CCDN | Coral Content Distribution Network
| |
| ***** | CCDN | Colorado Community Design Network
| |
| ***** | CCDN | Chicago Coalition for a Democratic Nigeria
| |
| **** | CCDN | Center for Clinical and Developmental Neuropsychology
| |
| **** | CCDN | Campus Content Delivery Network
| |
| **** | CCDN | Corporate Consolidated Data Network
| |
| **** | CCDN | Center for Community Development Nepal
| |
| *** | CCDN | Celebrating Cultural Diversity Network
| |
| *** | CCDN | Credit Collections Defense Network
| |
| *** | CCDN | Colorado Consortium of Database Networking
| |
| *** | CCDN | Cathedral Church of DaNicholas
| |
| *** | CCDN | Central Council for District Nursing
| |
| *** | CCDN | Contratto Collettivo Decentrato Nazionale
| |
| ** | CCDN | Credit Card Defense Network
| |
| ** | CCDN | Caribbean Christian Dance Network
| |
| ** | CCDN | Certified Coin Dealer Newsletter
| |
| ** | CCDN | Cassava Cyanide Diseases Network
| |
| ** | CCDN | Competency and Diversity Network
| |
| ** | CCDN | Certified Chemical Dependency Nurse
| |