| 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) |