subs - taxi
- subsurface water gage
- subsurface [subterranean] water
- subsurface [subterraneous] tank
- subsurface [underground] fire
- subsynchronous (frequency )current
- subsynchronous (frequency )current
- subsynchronous component
- subsynchronous frequency
- subsynchronous orbit
- subsynchronous oscillation
- subsynchronous resonance
- subsynchronous satellite
- subsynoptic model
- subsynoptic scale
- subsynoptic-scale analysis
- subsystem
- subtable
- subtelephone frequency
- subtended angle
- subtended arc
- subterranean cable
- subterranean leak
- subterranean [underground] watershed
- subthreshold leakage
- subtitle
- subtitle cue sheet
- subtitling
- subtitling equipment
- subtotal
- subtract
- subtract(ing) unit
- subtract(ing) unit
- subtract(ion) time
- subtract(ion) time
- subtracter
- subtraction
- subtractive (color )filter
- subtractive (color )filter
- subtractive board
- subtractive color mixing