NCB
- BCN (disambiguation)
- BNC (disambiguation)
- CBN (disambiguation)
- CNB (disambiguation)
- Catholic Bible
- Eurosystem
- NBC (disambiguation)
- NCB Group
- NCB Radio
- Nanyang Commercial Bank
- Narcotics Control Bureau
- Nasser Club Bar Elias
- National Cargo Bureau
- National Child Benefit
- National Children's Bureau
- National Coal Board
- National Codification Bureau
- National Commercial Bank (Saudi Arabia)
- National Cooperative Bank
- National Coordination Board
- National Coordination Body for Democratic Change
- Naval Construction Battalions
- New Catholic Bible
- Nitro cold brew coffee
- Nordisk Copyright Bureau
- Nottingham Concert Band
- Smith Electric Vehicles