NBN
- Annobón Airport
- Bureau of Normalization
- NBN Co
- NBN Television
- Nagoya Broadcasting Network
- Nanjing Broadcasting Network
- National Bibliography Number
- National Bingo Night (disambiguation)
- National Biodiversity Network
- National Black Network
- National Broadband Network
- National Broadcasting Network (Lebanon)
- National Broadcasting Network (Trinidad and Tobago)
- Nefesh B'Nefesh
- New Brighton railway station
- Newsounds Broadcasting Network
- Nibrin
- Niobium nitride
- North Brighton railway station
- North by Northwestern
- People's Television Network