| Notruf | emergency call |
| Notrufsäule | SOS-telephone |
| Nottür | emergency door fire escape |
| Noten | music |
| Noetik | noetic |
| Not-OP | emergency operation |
| Not | destitution need emergency distress |
| not | necessary |
| Notar | notary |
| Notarzt | emergency physician |
| Notdurft | nature's call |
| Note | note music grade mark note verbale |
| Notiz | note |
| Notlüge | white lie |
| nötig | necessary |
| Anöstrus | anestrus |
| Metrum | meter |
| Petrus | Peter |
| Trub | trub |
| trüb | blear dull opaque turbid muddy dismal |