| Not-OP | emergency operation |
| Noten | music |
| Noetik | noetic |
| Not | destitution need emergency distress |
| not | necessary |
| Notar | notary |
| Note | note music grade mark note verbale |
| Notiz | note |
| Notruf | emergency call |
| Nottür | emergency door fire escape |
| ionotrop | ionotropic |
| nötig | necessary |
| Notebook | notebook |
| Notsitz | jump seat |
| knotig | knobbly |
| Genotyp | genotype |
| Knoten | knot node bend knop vertex |
| knoten | knot |
| Notarzt | emergency physician |
| Notation | musical notation |