| Abbreviation | Definition |
|---|---|
| NBQ | Neighbor-state Based Queuing |
| NBS | Networked Business Solutions |
| NC | Naming Context |
| NC | Neill Concelman |
| NC | Network Codes |
| NC | Network Computing |
| NC | Network Control |
| NC | No Connect |
| NC | Node Controller |
| NC | Not Compatible |
| NCAB | Network Coordination and Advisory Board |
| NCC | Network Color Code |
| NCC | Network Coordination Centre |
| NCCTP | Network for Construction Collaboration Technology Providers |
| NCES | National Centre for Electronic Switching |
| NCES | Net Centric Enterprise Services |
| NCES | Network Cost Estimation Service |
| NCF | Network Compatibility File |
| NCG | Network Connectivity Group |
| NCID | Network Caller ID |