sand-filled - second outlet
- schizophoriid
- schizorhysis
- schlenter
- schleretinite
- schlich
- schlick
- schlier
- schlieren
- schlieren gneiss
- schlieric
- Schlumberger
- Schlumberger array
- Schlumberger configuration
- Schlumberger electrode array
- Schlumberger electrode configuration
- Schlumberger electrode spread
- Schlumberger electrode system
- Schlumberger induced-polarization method
- Schlumberger sounding curve
- Schlumberger's DC field method