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- P(amulaparti) V(enkata) Narasimha Rao
- P(ieter) W(illem ) Botha
- P-wave
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- PROLOG
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- PUVA
- P\'u-i, Henry
- Pa-hsien
- Paavo Johannes Nurmi
- Paavo Tapio Lipponen
- Pablo Casals
- Pablo Gaviria Escobar
- Pablo Iglesias
- Pablo Neruda
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- Pacemaker
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- Pachelbel, Johann
- Pacher, Michael
- Pachomius, St
- Pacific Community
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- Pacific Ocean
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- Pacifism
- Pacino, Al
- Packard Bell NEC, Inc
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- Pact of Locarno
- Pacuvius, Marcus
- Padang
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- Paddy Chayefsky
- Paderborn
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- Padilla, Juan de
- Padraic Colum
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- Paestum
- Paez, Jose Antonio
- Pafnuty Lvovich Chebyshev
- Pagan
- Paganini, Niccolo
- Paganism
- Page, William
- Page Printer
- Pageant
- Paget, James
- Paget\'s disease
- Pagina 12
- Paging
- Pagnol, Marcel
- Pago Pago
- Pagoda
- Pahang
- Paideia
- Paige, Satchel
- Paik, Nam June
- Pailleron, Edouard
- Pain
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- Paine, Thomas
- Painleve, Paul
- Paint
- Paint program
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- Pakaraima Mountains
- Pakistan
- Pakokku
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- Pakula, Alan J(ay)
- Pala dynasty
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- Palacio Valdes, Armando
- Palacky, Frantisek
- Palade, George
- Palaemon
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- Palazzeschi, Aldo
- Paldiski
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- Palestine
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- Palestrina
- Palestrina, Giovanni
- Palette
- Paley, William
- Palgrave, Francis
- Palikao, Comte De
- Palikir
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- Palin, Michael Edward
- Palisade cell
- Palk Strait
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- Palladian
- Palladio, Andrea
- Palladium
- Palladium (mythology)
- Pallas (-62 AD)
- Pallas (astrology)
- Pallas (mythology)
- Pallava dynasty
- Palliative
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- Pallium
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- Palm Sunday
- Palma de Mallorca
- Palme, Olof
- Palmer, Edward Henry
- Palmer, Nathaniel Brown
- Palmer, Samuel
- Palmerston, Henry John Temple
- Palmerston North
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- Palmiro Togliatti
- Palmistry
- Palmtop computer
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- Palmyra (island)
- Palo Alto Research Center
- Palpation
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- Paltrow, Gwyneth
- Pamir(s)
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- Panathenaea
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- Pancreas
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- Pandit, Vijaya Lakshmi
- Pandora (astrology)
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- Pandya dynasty
- Pane e Vino
- Panegyric
- Paneth, Friedrich Adolf
- Panfilo de Narvaez
- Pangaea
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- Pangolin
- Panic (film)
- Panic attack
- Panini
- Panizzi, Sir Anthony
- Pankhurst, Emmeline
- Pannini, Giovanni Paolo
- Pannonia
- Panofsky, Erwin
- Panorama
- Panorama (painting)
- Panpipes
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- Paolo, Veneziano
- Paolo Ferrari
- Paolo Maldini
- Paolo Ruffini
- Paolo Uccello
- Paolo Veronese
- Paolozzi, Eduardo
- Papagos, Alexander
- Papal infallibility
- Papandreou, Andreas
- Papandreou, George
- Papanicolaou, George Nicholas
- Papas, Irene
- Papaya
- Papaziyan, Hakup Davidovich
- Papeete
- Papen, Franz von
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- Papineau, Louis Joseph
- Papini, Giovanni
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- Pappus
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- Papua
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- Papyrus
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- Paradox
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- Paraiba do Norte
- Paraiba do Sul
- Paraldehyde
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- Parallelogram of forces
- Paralympic Games
- Paralysis
- Paramagnetic material
- Paramaribo
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- Parameter (computer)
- Paramount Studios
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- Parc des Princes
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- Pardo Bazan, Emilia
- Pardubice
- Parenchyma
- Parental care
- Parental generation
- Parentheses
- Pareto, Vilfredo
- Pareto\'s Law
- Parietal
- Parinaz Izadyar
- Parini, Giuseppe
- Paris, Congress of
- Paris, Declaration of
- Paris, Henri d\'Orleans
- Paris, School of
- Paris, Siege of