pres - PSD
- prescope
- prescribed signal
- prescript
- prescriptive knowledge
- preselection
- preselector
- preserve
- preserved
- preserving
- preset
- preset address
- preset adjustment
- preset control
- preset frequency
- preset level
- preset operation
- preset sequence
- preset time
- preset timer
- preset tuning
- presetted
- presetting
- preshaping
- presort
- press
- press and hold down
- press button
- press contact
- press enter to continue
- press return
- press-button control
- press-button switch
- press-to-talk button
- press-to-transmit button
- pressfax
- pressure calibration
- pressure contact
- pressure pad
- pressure-proof
- pressuresed
