P. H. S.—Pennsylvania Historical Society.

Pinx. or pxt.—Pinxit, he painted it.

P. J.—President Judge; Police Justice.

Pl. or Plur.—Plural.

Plff.—Plaintiff.

P. M.—Post meridiem, afternoon; Post-master; Passed Midshipman.

P. M. G.—Postmaster-General.

P. O.—Post-Office.

Pop.—Population.

Port.—Portugal or Portuguese.