Encyclopedias, Almanacs, Transcripts, and Maps
- Pacific Eskimo
- Pacific Mail Steamship Navigation Company (PMSS)
- Pacific Northwest
- Pacific Northwest
- Packard, Vance Oakley
- Pacoh
- Pact of the Embassy
- Padilla Peñalosa, Ezequiel (1890–1971)
- Padilla, Heberto (1932–2000)
- Padroado Real
- Páez, Federico (1876–1974)
- Páez, José Antonio (1790–1873)
- Page, Alan Cedric
- Page, Ruth Marian
- Paï-Tavytera
- Paige, Leroy Robert ("Satchel")
- Paik, Nam June
- Pain, Ethical Significance of
- Paine, Thomas (1737–1809)
- País, Frank (1934–1957)