- vacuum control
- vacuum cooling
- vacuum crystallizer
- vacuum distillation
- vacuum dryer
- vacuum evaporation
- vacuum filler
- vacuum flashing
- vacuum flask
- vacuum jacket
- vacuum jet
- vacuum line
- vacuum melting
- vacuum oil
- vacuum proof
- vacuum receiver
- vacuum regulator
- vacuum residue
- vacuum seal
- vacuum stank
- vacuum tar
- vacuum test
- vacuum tight
- vacuum topping
- vacuum tower
- vacuum trap
- vacuum welding
- vadose zone
- vaibellite
- valence angle
- valence bridge
- valence isomerism
- valence model
- valence number
- valencianite
- valency bond
- valentian stage
- valeramide
- valerian oil
- valley floor
- valley glacier
- valley head
- valley meander
- valley outcrop
- valley sink
- valley train
- valley wall
- valuation survey
- valve adjustment
- valve ball
- valve cock
- valve control
- valve cutter
- valve diagram
- valve extractor
- valve failure
- valve grate
- valve grease
- valve guard
- valve handle
- valve head
- valve inside
- valve lag
- valve lift
- valve lifter
- valve needle
- valve oil
- valve overlap
- valve period
- valve plate
- valve plunger
- valve regulator
- valve rod
- valve spear
- valve spindle
- valve tap
- valve tray
- vanadiferous
- vanadinite
- vanadium ethylate
- vanadium pentoxide
- vanadyl
- vane blower
- vane impeller
- vane pump
- vanishing point
- vanthoffite
- vapor bath
- vapor bubble
- vapor composition
- vapor compression
- vapor density
- vapor dome
- vapor generation
- vapor loss
- vapor permeability
- vapor phase
- vapor quenching
- vapor rate
- vapor seal