| Acronym | Definitions |
|---|---|
| NSDD | 2 |
| NSDS | 3 |
| NSDWR | 2 |
| NSE | 9 |
| NSEC | 1 |
| NSEP | 3 |
| NSERC | 3 |
| NSES | 2 |
| NSF | 10 |
| NSF/STIS | 1 |
| NSFCYJC | 1 |
| NSFNet | 4 |
| NSFO | 2 |
| NSFS | 2 |
| NSG | 6 |
| NSGC | 1 |
| NSGT | 2 |
| NSH | 4 |
| NSHC | 1 |
| NSI | 10 |
| NSIA | 2 |
| NSIC | 1 |
| NSIDC | 1 |
| NSIPS | 2 |
| NSL | 10 |
| NSLA | 2 |
| NSLP | 1 |
| NSLS | 3 |
| NSM | 17 |
| NSN | 6 |
(1381 — 1410 of 1623)