Printer Access Protocol
printer port
printf
printing discussion
priority inheritance
priority interrupt
priority inversion
priority queue
priority scheduling
PRISM
Prisoner of Bill
privacy
Privacy Enhanced Mail
Private Automatic Branch eXchange
Private Branch Exchange
| Private Manual Branch eXchange
private-key cryptography
privileged instruction
PRL
PRMD
PRML
probabilistic
probabilistic automaton
Probe
problem state
PROC
procedural language
Procedural Language/SQL
procedure
process
| Process and Experiment Automation Real-Time Language
Process Design Language 2
process ID
process identifier
process scheduling
process table
processing
processor
Processor Direct Slot
processor farm
processor time
PROCOL
Procomm
Procrustean string
Prodigy
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