| 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) |
