slid - spac
- slide file
- slide projector
- slide scanner
- slide switch
- slide-back voltmeter
- slide-wire bridge
- slide-wire potentiometer
- slide-wire rheostat
- slider
- slider contact
- sliding contact
- sliding load
- sliding pulse generator
- sliding short
- sliding short circuit
- slightly annoying -s perceptible
- slip band
- slip line
- slip plane
- slip ring
