| Acronym | Definition |
|---|
| NSB➣New Smyrna Beach (Florida, USA) |
| NSB➣Nationaal-Socialistische Beweging (Dutch: National Socialist Movement) |
| NSB➣National Science Board |
| NSB➣New Smyrna Beach, FL (Airport Code) |
| NSB➣National Speakers Bureau (Canada) |
| NSB➣No Short Block |
| NSB➣Network Status Byte |
| NSB➣Netscape Sidebar |
| NSB➣Netscape Browser |
| NSB➣Norges Statsbaner |
| NSB➣Non Stop Bhangra (est. 2004; dance) |
| NSB➣Night Setback (heating control) |
| NSB➣Naval Submarine Base |
| NSB➣National Standards Body (RSA) |
| NSB➣North Slope Borough |
| NSB➣Non-Specific Binding |
| NSB➣Nevada State Bank |
| NSB➣Northampton School for Boys |
| NSB➣National Savings Bank (UK) |
| NSB➣National Science Bowl |
| NSB➣National Scenic Byways (USA) |
| NSB➣New Site Build (various companies) |
| NSB➣Niederelbe Schiffahrtsgesellschaft (Germany) |
| NSB➣Not So Bad |
| NSB➣Northland Services for the Blind (Michigan) |
| NSB➣Nihilist Spasm Band |
| NSB➣Node Switch Board (IBM) |
| NSB➣National Spelling Bee |
| NSB➣Non-Standard Bridge |
| NSB➣North Shore Bank (various locations) |
| NSB➣Bimini, Bahamas - North Seaplane Base (Airport Code) |
| NSB➣National Standardisation Bodies |
| NSB➣Nanzan Symphonic Band (Nanzan University; Japan) |
| NSB➣Nihon Short-Wave Broadcasting (now Nikkei Radio Broadcasting; Japan) |
| NSB➣Nagoya School of Business (Nagoya, Japan) |
| NSB➣National Standardisation Bodies (EU) |
| NSB➣National Saving Bank (Sri Lanka) |
| NSB➣Null-Space-Based Behavioral (computer science) |
| NSB➣Neighborhood Services Bureau |
| NSB➣NetWare for Small Business (Novell) |
| NSB➣News Service Bureau |
| NSB➣Navy Standardization Board |
| NSB➣Netilla Service Box |
| NSB➣Noob School Bus (gaming clan) |
| NSB➣Neem Seed Bitters |
| NSB➣National Socialist Bibliography |
| NSB➣Nulling Spot Beam (satellite comunucations) |
| NSB➣Nuclear Strike Bomb |
| NSB➣National Sales Budget |