pen holder
period
peripheral device
peripheral equipment
peripheral processor
peripheral storage
peripheral unit
permanent error
permanent swap file
permanent virtual circuit
permission
permutation
personal computer
personal digital assistant
personalize
peta
petabit
petabyte
petahertz
PgDn
PgUp
phase
phone
phone connector
phoneme
phonetic system
phosphor
photo cell
photoconductor
photodiode
photolitography
photomask
photoresist
photosensor
phototransistor
physical
physical disk drive
physical layer
physical memory
physical record
physical risk
physical storage
physical threat
physics
picoJava
picosecond
picture cell
picture element
picture tube
pie chart
pie graph
PIN
pinout diagram
pipeline
pirate
pixel
planar transistor
plasma
plasma display
plasma panel
platform
plotter
plug and play
plug in
plug ‘n’ play