NNSP
| Acronym | Definition |
|---|---|
| NNSP | National Network of Sector Partners (est. 1999; Oakland, CA) |
| NNSP | Neural Networks for Signal Processing |
| NNSP | National Network of State Polls (state-level survey organizations) |
| NNSP | National Network of Sector Practitioners |
| NNSP | Non-Nodular Surrounding Parenchyma |
| NNSP | Neutral Non-Starch Polysaccharides |