Encyclopedias, Almanacs, Transcripts, and Maps
- Parts of Kesteven
- Parts of Lindsey
- Parvanov, Georgi
- parvovirus
- Pas-dammim
- Pas-de-Calais (department, France)
- Pas-de-Calais (French name for the Strait of Dover)
- Pasach
- pasan
- Pasargadae
- Pascal's law
- Pasco
- Pascoli, Giovanni
- Pashitch, Nikola
- Pashur
- Pasig
- Paskevich, Ivan Feodorovich
- Pasoeroean
- Pasquier, Étienne
- passacaglia