| Acronym | Definition |
|---|
| NNS➣NASCAR Nationwide Series |
| NNS➣Number Needed to Screen (healthcare) |
| NNS➣Neural Network Simulator |
| NNS➣Non-Native Species |
| NNS➣Netware Name Service |
| NNS➣Network Node Server |
| NNS➣Nippon Television Network System (Japan) |
| NNS➣Newport News Shipbuilding |
| NNS➣National Numeracy Strategy |
| NNS➣Northern North Sea (basin) |
| NNS➣Norfolk Naval Shipyard (Portsmouth, VA) |
| NNS➣Nonproliferation and National Security |
| NNS➣Novosadska Novinarska Skola (Serbian journalism school) |
| NNS➣Non-Native Student |
| NNS➣Non-Native Speaking |
| NNS➣Newhouse News Service |
| NNS➣Nmap Network Scanning (open source utility; Nmap Security Scanner) |
| NNS➣Nashville Numbering System (sheet music) |
| NNS➣Network Node Server (Cisco) |
| NNS➣New Neoclassical Synthesis (economics) |
| NNS➣NoNameScript (gaming) |
| NNS➣National Natality Survey |
| NNS➣National Nutritional Survey |
| NNS➣Neighborhood Nuclear Superiority (Michael Nesmith) |
| NNS➣Northern Neck Solutions, Inc (Kilmarnock, VA) |
| NNS➣Non-Nerve Sparing |
| NNS➣Network Name Services (Nortel) |
| NNS➣Nantucket New School (Nantucket, MA) |