single-lane - smoker
- single-lane
- single-lane lock
- single-layer
- single-lift dobby
- single-lift lock
- single-line
- single-line block
- single-line spectrum
- single-lobe
- single-log paper
- single-masted
- single-mode action
- single-mode multiple-beam klystron
- single-mode operation
- single-opening
- single-opening jet
- single-opening nozzle
- single-operator
- single-operator arc-wending set
- single-operator welding transformer
- single-pass
- single-pass flue
- single-pass weld
- single-perforate grain
- single-phase
- single-phase circuit breaker
- single-phase invertor
- single-phase motor
- single-place
- single-plate clutch
- single-point
- single-point recorder
- single-point refuelling
- single-pole
- single-pole circuit breaker
- single-pole switch
- single-program operation
- single-pulse voltmeter
- single-pumped amplifier
- single-purpose