subs - taxi
- surface temperature front
- surface tension
- surface tension depressant
- surface tension force
- surface texture
- surface texturing
- surface thermocouple
- surface topography
- surface treatment
- surface treatment machine
- surface vault
- surface vessel
- surface vibrator
- surface viscosimeter
- surface viscosity
- surface visibility
- surface wash
- surface water
- surface waterproofer
- surface wave
- surface waveguide
- surface wear
- surface weather chart
- surface well completion
- surface whipstock orientation
- surface wiring
- surface work
- surface(-based) data
- surface(-based) data
- surface(-bounded) duct
- surface(-bounded) duct
- surface(-channel) FET
- surface(-channel) FET
- surface(-derived) observations
- surface(-derived) observations
- surface(-type) desuperheater
- surface(-type) desuperheater
- surface(-water) flow
- surface(-water) flow
- surface-acoustic-wave convolver