pro rata - from the rate⏎
pro hac vice - for this turn⏎
posse comitatus - power of the county⏎
ratio decidendi - reason for the decision⏎
pro forma - as a matter of form⏎
qui tam - abbreviation of qui tam pro domino rege quam pro se ipso in hac parte sequitur, meaning "who pursues in this action as much for the king as himself".⏎
pro tempore - for the time being⏎
res judicata - a matter judged⏎
pro bono publico - for the public good⏎
prima facie - at first face⏎