- seal,lock, latch
- ship, dispatch; (weiterleiten) forward
- screw connection; screw-fitting
- stud, pin, crankpin
- sign, signal
- show, indicate
- supply; intake
- supply, feed
- supplier; sub-contractor
- scaling, scale formation
- sheet metal cap screw, pan head self-tapping screw, cheese head self-tapping screw
- servo drive, adjusting drive
- servomechanism, servo
- set point generator, director
- sequence control, cascade control
- sound mixing panel, sound mixer
- sound head, tape head
- stereo separation, channel separation
- sound engineering, audio engineering
- siren (pl.-ns)
- stereo pickup, stereo cartridge; stereo reproducer
- stereophonic, stereo
- sound transmission factor, acoustical transmission factor
- sound signal, audio signal; audible signal
- speech recording, speech answer; voice recording; voice answer
- surface noise, scratch noise; scratch
- sound control, sound corrector; tone control
- standard microphone,measuring microphone
- solder-tin dispenser, solder-tin holder
- standard construction practice, standard design
- shielding cover, shielding enclosure
- stack system, stack construction style; stack style
- skirting board, skirting plate; bumper strip
- synchronizing unit, synchronizer
- side cover, lateral cover
- subassembly, subunit
- slot code , mounting place code; mounting position code
- slide-in unit, panel; plug-in; drawer
- single-module, single-board
- sequence alarm, secondary alarm
- single-board unit, single-board equipment
- SMD placement machine, SMT placement machine
- system test, system check
- semi-finished good, semi-finished; semimanufactured good; stock
- soldering paste, solder paste
- setting gauge, adjusting gage; setting appliance; adjusting appliance
- screw motion, helicoidal motion
- screw head, bolt head
- setscrew, setting screw
- shearing viscosity, shear viscosity