| Acronym | Definition |
|---|
| NWB | New with Box (footwear) |
| NWB | Neue Wirtschafts Briefe (German: New Economic Letters) |
| NWB | Non Weight Bearing |
| NWB | National Westminster Bank |
| NWB | Network Workbench |
| NWB | Normal Wideband (US DoD) |
| NWB | Northwestern Bank |
| NWB | Natural Wet Bulb |
| NWB | North West Boarding (snowboarding website) |
| NWB | Nebraska Wheat Board |
| NWB | No Way Back |
| NWB | Nuclear Whipping Boy (The Simpsons episode) |
| NWB | Norwegian Warmblood Association (horse breeding; Norway) |
| NWB | Nano Weber |
| NWB | Nippon Wiper Blade Co, Ltd. |
| NWB | Naturopaths without Borders (Southwest College of Naturopathic Medicine; Scottsdale, AZ) |
| NWB | North West Bands (UK) |
| NWB | Nationwide Bearing Co Ltd (UK) |
| NWB | New World Builders (Santa Fe, TX) |
| NWB | New World Brotherhood (gaming clan) |
| NWB | New World Bungy |
| NWB | Naval Weapons Bulletin |
| NWB | New War Department Building (US Navy) |
| NWB | Northside Wizards Basketball |