- prefixing
- preformat
- preliminary
- preliminary topology
- preloaded bearing
- preloaded system
- prelogical
- premium
- prenex form
- prenex formula
- preparation function
- preprint form
- preprinting
- preprocess
- preprocessing
- preprogrammed
- prepunch
- prerecorded form
- prerequisite
- preselected choice
- presentation
- presentation graphics
- presentation layer
- presentation services
- presentation style
- presentation surface
- preserve
- preset
- preset parameter
- presetting
- presort
- press
- pressure coefficient
- pressure fixing
- pressure wave
- presume
- presumptive
- Prev Object
- prevent changes
- preventive maintenance
- preventive service
- previous page
- previous release
- previous version
- price vector
- primal element
- primary colour
- primary device
- primary entry
- primary frequency
- primary infinitesimal
- primary volume
- primary wave
- prime attribute
- prime end
- primitive font
- primitive space
- prediction system
- predictor
- prefab form
- prefer
- preference
- prefix code
- preinitialize
- premix
- premultiplication
- prenex
- preordering
- prepacked aggregate
- preparation
- preparatory
- prepay
- prepeging
- prepotential
- preprogrammed chip
- preprogramming
- preread head
- prerecorded medium
- preselection
- present
- Present value
- presentation control
- presentation medium
- presentation space
- preservation
- presheaf
- pressed section
- pressure
- pressure distribution
- pressure flow
- pressure reducer
- pressure velocity
- prestart job
- prestore
- prestressed concrete
- presumption
- presumptive address
- Prev Field
- Prev Window
- price