subs - taxi
- sunshade boom
- sunshine card
- sunshine recorder
- sunspot cycle
- suntan preparation
- super
- super computer
- super conductivity
- super finish grinding
- super flux
- super(im)posed field
- super(im)posed field
- super-additive action
- super-duty fireclay
- super-duty lightweight
- super-high frequency band
- super-intelligent robot
- super-luminescent diode
- super-Nyquist frequency
- super-telephone frequency
- super-wet in-situ combustion
- superadditivity development
- superadiabatic gradient
- superadiabatic lapse rate
- superatmospheric pressure
- supercalander stack
- supercalendered paper
- supercavitating foil system
- supercavitating propeller
- supercell
- supercharged engine
- supercharged furnace
- supercharged suction line
- supercharger
- supercharging
- superchip
- superclean-space room
- supercoil
- supercoiled DNA
- supercombat gasoline