| Abbreviation | Definition |
|---|---|
| NSD | Network Service Detection |
| NSDU | Network Service Data Unit |
| NSE | Ncbi Snp Exchange |
| NSF | National Service Framework |
| NSF | Non-Stop Forwarding |
| NSFNET | National Science Foundation Network |
| NSG | Narrowband Services Gateway |
| NSIL | Networking and System Integration Laboratory |
| NSL | Network Simulation Language |
| NSL | Network Socket Layer |
| NSM | Network and Service Management |
| NSP | National Service Provider |
| NSP | Network Service Provider |
| NSS | Name Service Switch |
| NSS | Network Security Service |
| NSS | Networking Support Scheme |
| NSS | Nodal Switching System |
| NSS | Notification Subscription Server |
| NSS | Novell Storage Services |
| NSTB | National Satellite Test Bed |