NCDN
| Acronym | Definition |
|---|---|
| NCDN | Northumberland Community Development Network (UK) |
| NCDN | National Certified Dealer Network (military car loans) |
| NCDN | Newark Community Development Network (Newark, NJ) |
| NCDN | Niepubliczne Centrum Doskonalenia Nauczycieli (Polish: Private Teacher Training Center) |
| NCDN | North China Daily News (English-language newspaper; China) |