Encyclopedias, Almanacs, Transcripts, and Maps
- petrifaction
- Petrified Forest National Park
- Petrikau
- Petrillo, James Caesar
- Petrodvorets
- Petroglyph National Monument
- Petrograd
- Petrokov
- Petrokrepost
- Petronas Towers
- Petropavl (city, Kazakhstan)
- Petrov, Yevgeny Petrovich
- Petrovgrad
- Petsamo
- Pettenkofer, Max von
- Peulthai
- Peutinger, Konrad
- Pew Charitable Trusts
- pewee
- peyotism