| Abbreviation | Definition |
|---|---|
| NLA | Newspaper Licencing Agency |
| NLA | No Longer Available |
| NLE | Non-Linear Editing |
| NMAF | New Media Arts Fellowship |
| NMB | News Media Branch |
| NMBC | Newberry Minority Broadcast Coalition |
| NMC | New Media Campaigns |
| NMD | Nonsense Mediated Deca |
| NMI | Networked Media Incubator |
| NMIA | New Media Internal Auditors |
| NMK | New Media Knowledge |
| NMM | National Media Market |
| NMNC | New Mexico News Connection |
| NMRR | Newspaper Microfilm Reading Room |
| NMS | New Media Systems |
| NMSA | News Music Search Archive |
| NMTI | New Media Training Institute |
| NMY | Newcomer, Morris, & Young Advertising Agency |
| NNA | National News Agency |
| NNA | National Newspaer Awards |