NCBN
| Acronym | Definition |
|---|---|
| NCBN | Northeast Coastal and Barrier Network (est. 1999; US NPS) |
| NCBN | National Community Building Network |
| NCBN | National Coalition for a Bipartisan Nation (Oklahoma) |
| NCBN | Nara Chandra Babu Naidu (Indian politician) |
| NCBN | National Commercial Brokers Network |