| Acronym | Definition |
|---|
| NLB➣National Library Board (Singapore) |
| NLB➣Network Load Balancing |
| NLB➣National Lotteries Board (Sri Lanka) |
| NLB➣Nova Ljubljanska Banka (Ljubljana, Slovenia) |
| NLB➣No Longer Bound (various organizations) |
| NLB➣National Lighting Bureau |
| NLB➣Northern Lighthouse Board |
| NLB➣Nanotechnology Law & Business (journal; Pasadena, CA) |
| NLB➣Non Load Bearing (construction) |
| NLB➣Nobody Left Behind |
| NLB➣National Liquid Blasting (Wixom, MI) |
| NLB➣North Lewisburg (Ohio) |
| NLB➣None Left Behind |
| NLB➣Neem Leaf Bitters |
| NLB➣Neutral Link Box |
| NLB➣Normalized Line Balance |
| NLB➣National League Bowling |
| NLB➣Nittany Lion Battalion (Army Reserve Officer Training Corps; Pennsylvania State University) |