- presentRelating to now, for the time being; current.
- predecessorOne who precedes; one who has preceded another in any state, position, office, etc.; one whom another follows or comes after, in any office or position.
- preemptionThe purchase of something before it is offered for sale to others.
- pre-Before; physically in front of.
- prenexOf a formula, having all of its quantifiers at the beginning.