NSPB
| Acronym | Definition |
|---|---|
| NSPB | National Society to Prevent Blindness (now Prevent Blindness America; est. 1908) |
| NSPB | New School Psychology Bulletin (New School for Social Research; New York City) |
| NSPB | National Sports Promotion Board (Singapore) |
| NSPB | Nederlandse Stichting Praktijkopleiding Betonstaalverwerking (Dutch: Practical Training Foundation Rebar Processing) |
| NSPB | Number of Spikes per Breath |