Encyclopedias, Almanacs, Transcripts, and Maps
- Palestinian Authority, Intelligence and Security
- Palko v. Connecticut 302 U.S. 319 (1937)
- Palmer Raids (1919–1920)
- Palmer v. Thompson 402 U.S. 217 (1971)
- Palmer, Alexander M. (1872–1936)
- Palmore v. Sidoti 466 U.S. 429 (1984)
- Panam 103, (Trial of Libyan Intelligence Agents)
- Panama Canal Treaties 33 Stat. 2234 (1903) TIAS 10030 (1977)
- Panama Refining Co. v. Ryan 293 U.S. 388 (1935)
- Parabolic Microphones
- Paradise, United States v. 480 U.S. 149 (1987)
- Pardee, Don Albert (1837–1919)
- Pardoning Power
- Parham v. J. R. 442 U.S. 584 (1979)
- Parker v. Brown 317 U.S. 341 (1943)
- Parker v. Levy 417 U.S. 733 (1974)
- Parliamentary Privilege
- Passenger Cases 7 Howard 283 (1849)
- Patent (Update)
- Paterson, William (1745–1806)