subt - symb
- subterranian radar
- subthreshold amplification
- subthreshold damage
- subtract pulse
- subtraction
- subtractive
- subtractive color matching
- subtractive color technique
- subtractive coloring
- subtractive holography
- subtractive mixing
- subtractive polarity
- subtractive primaries
- subtransit-time impatt diode
- subtree
- subunit
- successive diffusion
- successive evaporation
- sucking coil
- sucking core
- suction wave
- sudden failure
- suggestive symbol
- suhl effect
- sulfide phosphor
- sulfur-bearing scnsitizer
- sulfur-containing scnsitizer
- sulfur-hexafluoride laser
- sulfur-vapor laser
- sum
- sum arm
- sum channel
- sum frequency
- sum mode
- sum port
- sum signal
- sum-and-difference cartridge
- sum-and-difference monopulse radar
- sum-frequency parametric amplifier
- sum-frequency upconverter
