Browse the Concise Encyclopedia
- politburo
- political action committee (pac)
- political convention
- political economy
- political machine
- political party
- political philosophy
- political science
- polka
- poll tax
- pollack
- pollaiuolo brothers
- pollen
- pollination
- pollock v. farmers' loan and trust company
- polo
- polonaise
- poltava, battle of
- polychaete
- polyclitus
- polycrates
- polyester
- polyethylene (pe)
- polygamy
- polygon
- polyhedron
- polymer
- polymerase chain reaction (pcr)
- polymerization
- polymorphism
- polynesia
- polynomial
- polyoma virus
- polyp
- polyphemus
- polysaccharide
- polytheism
- polyurethane
- pomegranate
- pomerania
- pomeranian
- pommel horse
- pomo
- pomona
- pompano
- pompeii
- pompidou centre
- pondoland
- pont-aven school
- pontifex
- pontus
- pony
- pony express
- poodle
- pool
- poor law
- pop art
- pope
- popish plot
- poplar
- popocatépetl
- popol vuh
- popolo
- poppy family
- popular front
- popular front for the liberation of oman (pflo)
- popular music
- popular republican movement (mrp)
- popular sovereignty
- populations i and ii
- populism
- populist movement
- populonia
- porcelain
- porch
- porcupine
- porgy
- pork
- pornography
- porphyrin
- porphyry copper deposit
- porpoise
- port
- port jackson
- port said
- porte cochere
- portico
- portland
- portland cement
- portland vase
- porto
- porto alegre
- portsmouth, treaty of
- portuguese language
- portuguese man-of-war
- poseidon
- positivism
- positron
- positron emission tomography (pet)
- possible world