- pressure pulse
- post_cloacal
- partial function
- paper tape type
- positive scotona
- parquetry layer
- permeametry
- permian
- parabolical
- parabolic mirror
- parabolic profile
- pneumo_arthography
- peribronchial
- peribronchial fibrosis of lung
- promulgator
- penny_pinch
- potsdam conference
- proper subgraph
- proper and precise
- program instruction
- program statement
- pertaining to a position
- phonics
- psychodynamic
- paratonic
- paramedical
- paramedian tarsorrhaphy
- prophase
- process control
- process interrupt card
- process control system
- photoplate making
- preordain
- pressure bandage
- portal portogram
- pimps
- pressure palsy
- prevertebral
- parentless
- paul bustill robeson
- presymptomatic
- periartoritis nodosa
- poppadam
- perichondritis
- proliferative trophoblast
- parenthetical expression
- plaster slab
- princeton
- petrosal nerve
- petrosquamosal