| Acronym | Definition |
|---|
| NS➣No Smoking |
| NS➣Non-Smoker |
| NS➣Name Server |
| NS➣Network Simulator (networking research) |
| NS➣Nova Scotia |
| NS➣Nintendo Switch |
| NS➣Not Sure (survey response) |
| NS➣Natural Selection |
| NS➣National Security |
| NS➣Not Significant |
| NS➣Not Specified |
| NS➣New South |
| NS➣Netscape |
| NS➣Network Services |
| NS➣New South Wales (Australia) |
| NS➣Norfolk Southern Railway (railroad) |
| NS➣Non Stop |
| NS➣Nervous System |
| NS➣Suriname |
| NS➣North South |
| NS➣North Side |
| NS➣North Star (District in the Heart of America Council, Boy Scouts of America) |
| NS➣New Style |
| NS➣Nippon Shaft |
| NS➣National Service |
| NS➣New Series |
| NS➣Night Stand (TV show) |
| NS➣Neurosurgery |
| NS➣New Scientist |
| NS➣Novi Sad (Vojvodina Province, Yugoslavia) |
| NS➣Naval Station |
| NS➣Norfork Southern (railway) |
| NS➣Nuclear Safety |
| NS➣Network Solutions (various locations) |
| NS➣Neutron Star (astronomy) |
| NS➣National Statistics |
| NS➣Not Started |
| NS➣Newsstand |
| NS➣Nederlandse Spoorwegen (Dutch Railroads) |
| NS➣Nippon Steel (Japan) |
| NS➣Ninja Storm (Power Rangers cartoon) |
| NS➣Normal Saline |
| NS➣Not Statistically Significant |
| NS➣National Standard |
| NS➣Nanosecond |
| NS➣Nasal Spray (drug administration) |
| NS➣No Support |
| NS➣Night Strike (gaming) |
| NS➣No Standard |
| NS➣NetSuite |
| NS➣Non-Structural (molecular biology) |
| NS➣National Socialism |
| NS➣Nonstandard |
| NS➣NeXTStep (Apple Computer) |
| NS➣Negeri Sembilan (Malaysian state) |
| NS➣No Show |
| NS➣Navy SEALs |
| NS➣Nice Shot (games) |
| NS➣Nickel Steel (product feature) |
| NS➣Navier-Stokes |
| NS➣Naming Service |
| NS➣NickServ (IRC Nickname Server) |
| NS➣National Seashore (National Park Service) |
| NS➣Nephrotic Syndrome |
| NS➣Naruto Shippuden (anime) |
| NS➣Not Scheduled |
| NS➣New Spring (Wheel of Time short novel) |
| NS➣Neck Strap |
| NS➣Nihon Spindle (Nihon Spindle Manufacturing Co. Ltd.) |
| NS➣Non Sequitur (Latin: Not Continuing, epigraphy) |
| NS➣NationStates (online game) |
| NS➣Norsk Standard (Norwegian Standard) |
| NS➣Nullsoft (developers of Winamp) |
| NS➣Nippon Seiki (Japan) |
| NS➣Nada Surf (band) |
| NS➣Neighbor Solicitation (computing) |
| NS➣Nanostructure |
| NS➣No Surrender |
| NS➣Nimbostratus (cloud formation) |
| NS➣Network Series |
| NS➣Number of Stations |
| NS➣Near Side |
| NS➣Non-Stationary Stochastic (neural information processing) |
| NS➣No Synchronization |
| NS➣Nuclear Submarine |
| NS➣Noonan Syndrome |
| NS➣NetStumbler (wireless network discovery software) |
| NS➣Ninja Scroll (gaming) |
| NS➣Non-Status |
| NS➣Neutral Site |
| NS➣Northsouth |
| NS➣Nuclear Shuttle |
| NS➣Null Space (mathematics) |
| NS➣Named Storms (hurricanes) |
| NS➣Nuclear Ship |
| NS➣National Special (machine screw thread, Society of Automotive Engineers) |
| NS➣Nut Shot |
| NS➣Nerve-Sparing |
| NS➣Network Strategy |
| NS➣Ninja Sword |
| NS➣Network Supervisor |
| NS➣NATO Secret |
| NS➣No Soliciting |
| NS➣Nuclear Survivability (US DoD) |
| NS➣NetStorm (video game) |
| NS➣New Shekels |
| NS➣Nature's Swiftness (gaming, World of Warcraft) |
| NS➣Negative Small (number) |
| NS➣Nissan Soap (Japan) |
| NS➣No Stuff (polite form) |
| NS➣Nadeem-Shravan (Indian film composers) |
| NS➣Number of Suspensions |
| NS➣N-Sider (gaming website) |
| NS➣Node Switches |
| NS➣National Stanine (educational testing) |
| NS➣Non Serviceable |
| NS➣Naughty Sorceress (gaming, Kingdom of Loathing character) |
| NS➣Neighborhood Systems |
| NS➣Narrow Sample |
| NS➣Nurullah Sonmez (Turkey) |
| NS➣Naval Sheltered (environment) |
| NS➣Network Selector |
| NS➣Netherton Disease |
| NS➣Neutralized Solution |
| NS➣Nazareth Sisters |
| NS➣Nachschrift (Geman: Post Scriptum (PS)) |
| NS➣NetStorager System (SGI) |