| Acronym | Definition |
|---|
| NPRL➣National Peanut Research Laboratory (USDA) |
| NPRL➣Nanoscale Physics Research Laboratory (est. 1994; UK) |
| NPRL➣National Polio Reference Laboratory (Australia) |
| NPRL➣National Physical Research Laboratory (Pretoria, South Africa) |
| NPRL➣Non-Program Related Logistics |
| NPRL➣No Parallel Traffic |