Encyclopedias, Almanacs, Transcripts, and Maps
- Princes and Princedoms
- Princess Basma Women's Resource Center
- Pringle-Pattison, Andrew Seth (1856–1931)
- PRINT AND PRINTING
- Printing and Publishing
- Prío Socarrás, Carlos (1903–1977)
- Prior, Arthur Norman (1914–1969)
- PRIVATE LANGUAGE
- Private Language Problem
- Proaño Villalba, Leonidas Eduardo (Bishop) (1910–1988)
- Probability and Chance
- Proclus (412–485)
- Prodicus of Ceos
- PROGRESS AND DECAY IN LANGUAGE
- Progress, the Idea of
- Progressive Democratic Party
- Progressive Socialist Party
- Projectivism
- Promises
- Pronunciamiento