| Acronym | Definitions |
|---|---|
| NNS | 3 |
| NNSA | 2 |
| NNSC | 1 |
| NNSS | 2 |
| NNT | 2 |
| NNTP | 4 |
| NNW | 2 |
| NNWS | 2 |
| NNWSI | 2 |
| NNX | 3 |
| NO | 20 |
| No. | 3 |
| NO2 | 2 |
| NO3 | 1 |
| NOA | 9 |
| NOAA | 2 |
| NOAAPORT | 3 |
| NOAC | 3 |
| NOAEL | 5 |
| NOAH | 2 |
| NOAO | 2 |
| NOARL | 2 |
| NOAS | 2 |
| NOB | 7 |
| NOBC | 1 |
| NOBS | 2 |
| NOC | 21 |
| NOCC | 1 |
| NOCONTRACT | 2 |
| NOD | 9 |
(1111 — 1140 of 1623)