NSLB
| Acronym | Definition |
|---|---|
| NSLB | Nationalsozialistischer Lehrerbund (German: National Socialist Teachers Organization) |
| NSLB | Northern Softwood Lumber Bureau (Cumberland Center, Maine) |
| NSLB | NATO Standardization Liaison Board |
| NSLB | Node Selection and Load Balancing (computing) |
| NSLB | National Security Law Brief |