Encyclopedias, Almanacs, Transcripts, and Maps
- Paulo Afonso Falls
- Paulus Diaconus
- Paulus, Aemilius
- Paumotu
- Pauncefote of Preston, Julian Pauncefote, 1st Baron
- pauperism
- Pavilion Lake
- Paxoí
- Payer, Julius von
- Payne, Sereno Elisha
- Payne-Aldrich Tariff Act
- PBB
- PCB
- Pea Ridge National Military Park
- Peabody, Endicott
- Peabody, George Foster
- peace congresses
- peace of God
- peace pipe
- Peach Tree Creek