| Abbreviation | Definition |
|---|---|
| NN | Netscape Navigator |
| NNC | Neural Net Compiler |
| NNR | Noworyta News Reader |
| NNT | Nearest Neighbor Tool |
| NOC | Notice Of Change |
| NODES | Network Operation And Design Engineering System |
| NODF | Nestedness (metric based on ) Overlap and Decreasing Fill |
| NOM | Node Object Model |
| NOM | Normas Oficial Mexicana |
| NOOBS | New Out Of Box Software |
| NOOBS | New Out of The Box Software |
| NOPD | Notice of Partial Deletion |
| NOS | Novell Operating System |
| NPA | Novell Product Announcement |
| NPAPI | Netscape Plugin Application Programming Interface |
| NPB | Northeastern Programming Board |
| NPDC | Neutral Print Density Curve |
| NPF | No Presentation Form |
| NPF | No Problem Found |
| NPL | Netscape Public License |