P
PAD
Paket-Vermittlung
Palette
PAN
parallel
Parity-Bit
Passwort
Path
PC
PERL
Peripherie
PGP
Pixel
Plattform
Plugin
POP
Port
Postmaster
PPP
Printer
Protokoll
Provider
Proxy-Server
Prozessor
Public Domain
Puls-Wahl