NBX
| Acronym | Definition |
|---|---|
| NBX | Network Based Exchange |
| NBX | National Business Exchange |
| NBX | Network Branch Exchange |
| NBX | No Boundaries Experience |
| NBX | Network Business Exchange |
| NBX | Nucleate Boiling Experiment (zero gravity experiment) |
| NBX | Networked Branch Exchange (VoIP 3COM system) |