| Petrović Njegoš | Nicholas |
| Petsuchos | Petsuchos |
| Petter Furuseth-Olsen | Petter Furuseth Olsen |
| peu à peu | bit by bit |
| Peugeot | Peugeot |
| Pforzheim | Pforzheim |
| PH | PH |
| PH og pOH | PH |
| PH-meter | PH meter |
| PH-papir | PH indicator |
| Phan Thị Kim Phúc | Phan Thị Kim Phúc |
| Phanerozoikum | Phanerozoic |
| Pharrell Williams | Pharrell Williams |
| Pheme | Pheme |
| Phi | Phi |
| Phidippedes | Pheidippides |
| Phil Anselmo | Phil Anselmo |
| Phil Bardsley | Phil Bardsley |
| Phil Collins | Phil Collins |
| Phil Hill | Phil Hill |
| Phil Selway | Phil Selway |
| Philadelphia | Philadelphia |
| Philadelphia Eagles | Philadelphia Eagles |
| Philadelphia Flyers | Philadelphia Flyers |
| Philip af Slesvig-Holsten-Gottorp | Philip |
| Philip Deignan | Philip Deignan |
| Philip Glass | Philip Glass |
| Philip II af Makedonien | Philip II of Macedon |
| Philip Marlowe | Philip Marlowe |
| Philip Pullman | Philip Pullman |
| Philip Sheridan | Philip Sheridan |
| Philipp af Hessen-Kassel | Prince Philipp of Hesse-Kassel |
| Philipp Jacob Spener | Philipp Jakob Spener |
| Philipp Lenard | Philipp Lenard |
| Philipp Melanchthon | Philipp Melanchthon |
| Philipp Reis | Johann Philipp Reis |
| Philippa af England | Philippa of England |
| Philippe Gaubert | Philippe Gaubert |
| Philippe Noiret | Philippe Noiret |
| Philippe Pétain | Philippe Pétain |
| Philippe Senderos | Philippe Senderos |
| Philippe Thys | Philippe Thys |
| Philippus Arabs | Philip the Arab |
| Philippus Paracelsus | Paracelsus |
| Philips | Philips |
| Phillip III af Makedonien | Philip III of Macedon |
| Phillips-kurven | Phillips curve |
| Phillipskurven | Phillips curve |
| Philosophiske Smuler | Philosophical Fragments |
| Philotes | Philotes |
| phishing | phishing |
| Phnom Penh | Phnom Penh |
| Phoberomys pattersoni | Phoberomys pattersoni |
| Phobos | Phobos |
| Phoebe | Phoebe |
| Phoebe Buffay | Phoebe Buffay |
| Phoenix | Phoenix |
| Phoenix Coyotes | Phoenix Coyotes |
| Phorusrhacos | Phorusrhacos |
| PHP | PHP |
| PhpMyAdmin | PhpMyAdmin |
| Phra Bang | Phra Bang |
| Phuket | Phuket Province |
| Pi | Pi |
| Pi-ramses | Avaris |
| Piano | Piano |
| Pianosa | Pianosa |
| Piazza dei Miracoli | Campo dei Miracoli |
| pibe | tobacco pipe |
| pibeand | wigeon |
| Pibeved | Mock-orange |
| PIC mikrocontroller | PIC microcontroller |
| Picardie | Picardie |
| Picasa | Picasa |
| Piccadilly | Piccadilly |
| Piccadilly Circus | Piccadilly Circus |
| piccolo | bellboy |
| Pickup | Van |
| Pico del Teide | Teide |
| Pidgin | Pidgin |
| Pidjon habbén | Pidyon HaBen |
| Piece Of Me | Piece of Me |
| Piece of Mind | Piece of Mind |
| Piemonte | Piedmont |
| Pienza | Pienza |
| Pier Luigi Nervi | Pier Luigi Nervi |
| Pierce Brosnan | Pierce Brosnan |
| Pierre | Pierre |
| Pierre Amine Gemayel | Pierre Amine Gemayel |
| Pierre Bourdieu | Pierre Bourdieu |
| Pierre Bérégovoy | Pierre Bérégovoy |
| Pierre Choderlos de Laclos | Pierre Choderlos de Laclos |
| Pierre Curie | Pierre Curie |
| Pierre de Coubertin | Pierre de Coubertin |
| Pierre de Fermat | Pierre de Fermat |
| Pierre Larousse | Pierre Larousse |
| Pierre Laval | Pierre Laval |
| Pierre Mauroy | Pierre Mauroy |
| Pierre Messmer | Pierre Messmer |
| Pierre-Auguste Renoir | Pierre-Auguste Renoir |
| Pierre-Simon Laplace | Pierre-Simon Laplace |
| Piet Hein | Piet Hein |
| Piet Mondrian | Piet Mondrian |
| Piet Pieterszoon Hein | Piet Pieterszoon Hein |
| Pieter Brueghel den Ældre | Pieter Bruegel the Elder |
| Pieter Willem Botha | Pieter Willem Botha |
| Pieter Zeeman | Pieter Zeeman |
| Pietermaritzburg | Pietermaritzburg |
| Pietro Filippo Scarlatti | Pietro Filippo Scarlatti |
| Pietro Locatelli | Pietro Locatelli |
| Pietro Mascagni | Pietro Mascagni |
| Pietà | Pietà |
| pig | spike |
| pige | girl |
| Pigelus | Cooties |
| Pigfinnefisk | Perciformes |
| pighude | echinoderm |
| Pigment | Pigment |
| pigtråd | barbed wire |
| pigæble | thorn apple |
| pik | cock |
| Pik Botha | Pik Botha |
| Pikachu | Pikachu |
| Pikardiet | Picardie |
| Pikter | Picts |
| pil | arrow |
| Pila | Pila |
| Pilates | Pilates |
| Pilblad | Sagittarius |
| Pile-familien | Salicaceae |
| Pile-slægten | Willow |
| Pilea | Pilea |
| Pilekorspartiet | Arrow Cross Party |
| Pilen | Arrow |
| pilespids | arrowhead |
| piletræ | willow |
| Pileurt | Polygonum |
| Pileurt-familien | Polygonaceae |
| Pilevärling | Rustic Bunting |
| Pilica | Pilica River |
| Pilledrager-familien | Marsileaceae |
| Pilot Guides | Globe Trekker |
| pilotanlæg | pilot plant |
| pilotprojekt | pilot project |
| pilrokke | stingray |
| Pilsner | Pilsener |
| Pilum | Pilum |
| Pilâtre de Rozier | Jean-François Pilâtre de Rozier |
| Pim Fortuyn | Pim Fortuyn |
| Pimp My Ride | Pimp My Ride |
| Pinacosaurus | Pinacosaurus |
| Pinatubo | Mount Pinatubo |
| pincet | tweezers |
| Pindar | Pindar |
| pindsvin | hedgehog |
| Pindsvineknop-familien | Sparganiaceae |
| Pine | Torture |
| pingpong | table tennis |
| pingvin | penguin |
| Pinhole-kamera | Pinhole camera |
| pinie | pine |
| pinje | stone pine |
| Pink | Pink |
| Pink Floyd | Pink Floyd |
| Pinneberg | Pinneberg |
| Pinnipedia | pinniped |
| Pinocchio | Pinocchio |
| Pinot noir | Pinot noir |
| Pinse | Whitsunday |
| Pinsebevægelsen | Pentecostalism |
| pinsedag | Whitsunday |
| Pinto | Pinto horse |
| Pioneer | Pioneer Corporation |
| Pioneer-programmet | Pioneer program |
| Pionerart | Pioneer species |
| Piotr Mazur | Piotr Mazur |
| Piotr Schyyh | Piotr Skut |
| Piotrków Trybunalski | Piotrków Trybunalski |
| Piper at the Gates of Dawn | The Piper at the Gates of Dawn |
| Piper Halliwell | Piper Halliwell |
| Pipette | Pipette |
| Pipin den lille | Pepin the Short |
| Pippi Langstrømpe | Pippi Longstocking |
| Pippin | Peregrin Took |
| Piran | Piran |
| Piranshahr | Piranshahr |
| pirat | pirate |
| Piraten Jack | Mad Jack the Pirate |
| Piratpartiet | Pirate Party |
| Piri Reis | Piri Reis |
| Pirin Nationalpark | Pirin National Park |
| Pirmasens | Pirmasens |
| Piræus | Piraeus |
| Pisa | Pisa |
| pisk | whip |
| piske | whip |
| piskefløde | whipped cream |
| Piskesvampe | Chytridiomycota |
| Pistol | Handgun |
| Pitcairn | Pitcairn Islands |
| Pittsburgh | Pittsburgh |
| Pittsburgh Penguins | Pittsburgh Penguins |
| Pittsburgh Steelers | Pittsburgh Steelers |
| Pixar | Pixar |
| pixel | pixel |
| pizza | pizza |
| Pjaltefisk | Leafy sea dragon |
| Pjotr Iljitj Tjajkovskij | Pyotr Ilyich Tchaikovsky |
| PKK | Kurdistan Workers Party |
| PL Kyodan | PL Kyodan |
| placering af industrier | location of industries |
| Pladeselskab | Seal of quality |
| plage | eat |
| Plagiat | Plagiarism |
| Plakat | Play bill |
| plan | plan |
| plan for landdistrikterne | agricultural planning |
| plan for støjbelastning | noise exposure plan |
| plan kilde | plane source |
| Plancks konstant | Planck constant |
| planet | planet |
| planetoide | asteroid |
| Plankalkül | Plankalkül |
| plankton | plankton |
