Encyclopedias, Almanacs, Transcripts, and Maps
- PHONETIC TRANSCRIPTION
- PHONICS
- PHRASE WORD
- Phronêsis
- Physicalism
- Physicotheology
- Physics and the Direction of Time
- Piapoco
- Piaroa
- Piauí
- Piazza, Michael Joseph ("Mike")
- Piazzolla, Astor (1921–1992)
- Picado Michalski, Teodoro (1900–1960)
- Pichincha, Battle of
- Pickering, William Hayward
- Pickett, Wilson, Jr.
- Pico della Mirandola, Count Giovanni (1463–1494)
- Pico della Mirandola, Gianfrancesco (1469–1533)
- Pico Della Mirandola, Giovanni 1463–1494 Italian Philosopher
- Picón Salas, Mariano (1901–1965)