quid pro quo - this for that⏎
pro forma - as a matter of form⏎
persona non grata - unwelcome person⏎
pro hac vice - for this turn⏎
per minas - through threats⏎
ratio scripta - written reason⏎
pro bono publico - for the public good⏎
per proxima amici - by or through the next friend⏎
periculum in mora - danger in delay⏎