| Schwellenkonzentration | threshold concentration |
| Schimmelpilzkonzentration | mould concentration |
| Äquivalentkonzentration | normality |
| Ionenkonzentration | ion concentration |
| Luftionenkonzentration | air ion concentration atmospheric ion concentration |
| Stoffmengenkonzentration | molar concentration |
| Ozonkonzentration | ozone concentration |
| Konzentration | concentration |
| Schwellenwert | threshold |
| Doppelpenetration | double penetration |
| Schallisolation | soundproofing |
| Schwedenborgianerin | Swedenborgian |
| Schwefelkohlenstoff | carbon disulfide |
| Schweinehirtin | hogherd |
| Schwulengegnerin | homophobe |
| Schwulenhasserin | homophobe |
| schnelles Augenrollen | rapid eye movement |
| schwache Deklination | weak declension |
| Schweinebraten | roast pork |
| Schwellkörper | corpus cavernosum cavernous body |