Encyclopedias, Almanacs, Transcripts, and Maps
- Parshandatha
- Parsons
- Parthenopaeus
- Parthenopean Republic
- particle board
- particle detector
- partridgeberry
- Parts of Holland
- 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