Encyclopedias, Almanacs, Transcripts, and Maps
- Potter, Henry Codman
- Pottstown
- Pottsville
- Poulsen, Valdemar
- pound-foot
- Pourri, Mont
- Pousette-Dart, Richard
- Poverty Point National Monument
- Poverty, Health Care, Homelessness, Housing, and Employment
- Powell, Dawn
- Powell, Lake
- power brake
- Powers, Francis Gary
- Poyang
- Požarevac, Treaty of
- Pozharski, Dmitri Mikhailovich, Prince
- Pozsony
- Pozzo di Borgo, Carlo Andrea
- Prabhakaran, Velupillai
- Prachanda