- precombustion
- precombustion chamber
- precommissioning
- precommissioning checks
- precommunity
- precompact
- precompile
- precompiled code
- precompiled module
- precompiler
- precompiler code
- precompiling
- precomposed
- precompressed air
- precompression
- precompression wave
- precompute
- preconceive
- preconceived
- preconcentration
- preconception
- preconcert
- precondemn
- precondenser
- precondensing
- precondition
- preconditioning
- preconduction current
- preconise
- preconization
- preconize
- preconquest
- preconscious
- preconsider
- preconsign
- preconsolidation
- preconsolidation pressure
- preconsonantal
- preconstitute
- precontract
- precontrive
- precook
- precooked
- precool
- precooled
- precooled container
- precooled gas
- precooled load
- precooled vehicle
- precooled water
- precooler
- precooling agent
- precooling bath
- precooling chamber
- precooling cycle
- precooling degree
- precooling flume
- precooling installation
- precooling level
- precooling load
- precooling operation
- precooling phase
- precooling plant
- precooling procedure
- precooling processing
- precooling range
- precooling rate
- precooling room
- precooling section
- precooling store
- precooling technique
- precooling temperature
- precooling time
- precooling tunnel
- precooling zone
- precopulary
- precordia
- precordial
- precordial depression
- precordium
- precornu
- precostal
- precranial
- precritical
- precrural
- precrushing
- precuneate
- precuneus
- precup
- precup opening
- precupping
- precuring
- precuring chamber
- precursive
- precursor
- precursor pollutant
- precursor substance
- precursory
- precut lumber
- precystic