| Abbreviation | Definition |
|---|---|
| NFS | No Flaming Security |
| NFS | No Flipping Security |
| NFS | No Friggin Security |
| NFS | Nuisance File System |
| NFU | National Frighter`s Union |
| NGO | No Good Organization |
| NGOTS | New Girl On The Scene |
| NH | Nut House |
| NHBC | No Homes Built Correctly |
| NHI | No Humans Involved |
| NHL | National Holding League |
| NHL | National Hoodlum League |
| NHL | National Hottie League |
| NHL | New Hockey Life |
| NHL | No Honour Left |
| NHL | Nonexistant Hockey League |
| NHL | Not Here Lately |
| NHMR | Nasty Habit Mud Racing |
| NI | Nerdy Individual |
| NIA | Nintendo Intelligence Agency |