Schm - sema
- Schmelzschweißen-subcategory of German welding processes
- Schmidt correction plate
- Schmidt mirror system
- Schmidt number
- Schmidt type superheater
- Schmitt trigger
- Schmitt trigger circuit
- Schmitt trigger gate
- Schmitt-Trigger circuit
- Schnürle scavenging
- Schnürle-scavenging
- Schoop metallizing
- Schoop process
- Schopper-Riegler number
- Schottky barrier
- Schottky barrier diode
- Schottky defect
- Schottky diode
- Schottky disorder
- Schottky noise
- Schottky transistor
- Schottky transistor-transistor logic
- Schottky TTL
- Schottky-contact
- Schraeder valve
- Schreiner calender
- Schrödinger perturbation
- Schrödinger's equation
- Schrödinger's wave equation
- Schrödinger's Zitterbewegung
- Schrödinger-Klein-Gordon equation
- Schroedinger's cat
- Schüler pendulum
- Schuler period
- Schuler tuning
- Schüssler's tissue salts
- Schwarz vaccine
- Schwarzschild radius
- Schwarzschild solution
- sci-tech translator
