Encyclopedias, Almanacs, Transcripts, and Maps
- Patriot Act Terrorist Exclusion List
- Patriot Act, United States
- Patriot Missile System
- Patterson v. Mclean Credit Union 491 U.S. 164 (1989)
- Patton v. United States 281 U.S. 276 (1930)
- Paul v. Davis 424 U.S. 693 (1976)
- Paul v. Virginia 8 Wallace 168 (1869)
- Paxton's Case Gray, Mass. Repts., 51 469 (1761)
- Payne v. Tennessee 501 U.S. 808 (1991)
- Payton v. New York 445 U.S. 573 (1980)
- Pearl Harbor, Japanese Attack on
- Peckham, Rufus W. (1838–1909)
- Pell v. Procunier 417 U.S. 817 (1974)
- Pendent Jurisdiction
- Pendleton Act 22 Stat. 403 (1883)
- Pendleton, Edmund (1721–1803)
- Penn Central Transportation Co. v. New York City 438 U.S. 104 (1978)
- Penn, William (1644–1718)
- Pennhurst State School & Hospital v. Halderman 451 U.S. 1 (1981) 457 U.S. 1131 (1984)
- Pennsylvania Colonial Charters (April 25, 1682; October 28, 1701)