Encyclopedias, Almanacs, Transcripts, and Maps
- Pereyaslav-Khmelnytskyy
- Pereyaslavl-Zalesski
- Pérez de Montalván, Juan
- Pérez Esquivel, Adolpho
- Pérez Molina, Otto
- Pérez Rodríguez, Carlos Andrés
- Pérez, Antonio
- Perez, Isaac Loeb
- Pérez, Juan
- Perez-uzza
- Perfectionists
- Periander
- periastron
- Peribonca
- Périer, Casimir Pierre
- Periodic Table of the Elements ( (table))
- Periodic Table of the Elements: Actinium
- Periodic Table of the Elements: Aluminum
- Periodic Table of the Elements: Americium
- Periodic Table of the Elements: Argon