prin - pseu
- principal direction
- principle of idma
- principle of operation
- principle of superposition
- printed circuit
- printed circuit component
- printed circuit connector
- printed coil
- printed conductor
- printed document
- printed wiring
- printed-circuit board
- printed-circuit substrate
- printer
- printer keyboard
- printing apparatus
- printing calculator
- printing device
- printing telegraph apparatus
- printing terminal
- printout
- prioritization
- prioritizer
- priority application
- priority call
- priority message
- priority of invention
- prism polarizer
- prismatic refraction
- private automatic exchange
- private branch exchange
- private exchange
- private key
- private-key encryption system
- probabilistic
- probabilistic approach
- probabilistic model
- probability
- probability distribution
- probability function