| Sankt-Lorenz-Strom | Saint Lawrence River |
| Datenstrom | data stream |
| San Franzisko | San Francisco |
| sanktionieren | sanction |
| Gedankenstrom | thread |
| Massenstrom | mass flow |
| Atomstrom | electricity generated by nuclear power |
| Volumenstrom | volume flow volumetric flow rate |
| Sanatorien | sanatorium |
| Sankt Barbara | Saint Barbara |
| Sankt Georg | Saint George |
| Sanktionierung | sanction |
| Santonium | Santonian |
| Santorin | Santorini |
| sanktifizieren | hallow |
| santomeisch | São Toméan |
| San Francisco | San Francisco |
| Sanatorium | sanatorium |
| Sanitätsdienst | medical corps |
| Sankt Andreasberg | Sankt Andreasberg |