Encyclopedias, Almanacs, Transcripts, and Maps
- Panic of 1873
- Panic of 1907
- Panics of the Late Nineteenth Century
- Pankhurst, Emmeline, Christabel, and Sylvia
- Paoli, Pennsylvania
- Papacy and Papal States
- papacy, relations with
- Papal Donations and Colonization
- Papal Infallibility
- Papal State
- Papandreou, Andreas (1919–1996)
- Paper Industry
- Paperwork Reduction Act (1980)
- Papon, Maurice (b. 1910)
- Paracelsus, Theophrastus
- Parades
- Paris Peace Accords
- Paris, Congress and Treaty of 1856
- Paris, First and Second Treaties of
- Parker, Arthur Caswell