| Abbreviation | Definition |
|---|---|
| NRP | Network Resource Planning |
| NRS | Norstar Remote Utilities System |
| NRSI | Non-Roman Script Initiative |
| NRT | No Rules Tools |
| NRU | Norstar Remote Utilities |
| NSAPI | Netscape Server Application Programming Interface |
| NSBD | Not So Bad Distribution |
| NSBL | Non-Secure BootLoader |
| NSBS | Novell Small Business Suite |
| NSC | New Scala Compiler |
| NSD | Notes Server Diagnostic |
| NSDI | Nigeria Software Development Initiative |
| NSE | NameSpace Extension |
| NSE | Namespace Extension (Microsoft Windows Shell) |
| NSEP | National Software Evaluation Project |
| NSF | Notes Standard File |
| NSF | Notes Storage Facility |
| NSI | NetScape Interface |
| NSI | Nexwave Software Infrastructure |
| NSK | Natural Studio Kit |