| PhD | doctor |
| Phegornis mitchellii | Diademed Sandpiper-plover |
| Phellinaceae | Phelline |
| Phellodendron | Phellodendron |
| Phetchabun | Phetchabun Province |
| Phetchaburi | Phetchaburi Province |
| Phichit | Phichit Province |
| Phil Anselmo | Phil Anselmo |
| Phil Collins | Phil Collins |
| Phil Hartman | Phil Hartman |
| Phil Hill | Phil Hill |
| Phil Mills | Phil Mills |
| Phil of the Future | Phil of the Future |
| Phil Selway | Phil Selway |
| Phil Spector | Phil Spector |
| Philadelphia | Philadelphia |
| Philadelphia Eagles | Philadelphia Eagles |
| Philadelphia Flyers | Philadelphia Flyers |
| Philadelphia Phillies | Philadelphia Phillies |
| Philadelphus | Mock-orange |
| Philibert Commerson | Philibert Commerçon |
| Philip Allen Sharp | Phillip Allen Sharp |
| Philip Cocu | Phillip Cocu |
| Philip Donald Estridge | Philip Don Estridge |
| Philip Glass | Philip Glass |
| Philip Johnson | Philip Johnson |
| Philip Kotler | Philip Kotler |
| Philip Miller | Philip Miller |
| Philip Pullman | Philip Pullman |
| Philip Roth | Philip Roth |
| Philip Seymour Hoffman | Philip Seymour Hoffman |
| Philip Sheridan | Philip Sheridan |
| Philip Sidney | Philip Sidney |
| Philip Warren Anderson | Philip Warren Anderson |
| Philip Zimbardo | Philip Zimbardo |
| Philipp Eduard Anton von Lenard | Philipp Lenard |
| Philipp Etter | Philipp Etter |
| Philipp Franz von Siebold | Philipp Franz von Siebold |
| Philipp Lahm | Philipp Lahm |
| Philipp Melanchthon | Philipp Melanchthon |
| Philipp Scheidemann | Philipp Scheidemann |
| Philippe Adams | Philippe Adams |
| Philippe Alliot | Philippe Alliot |
| Philippe de Vitry | Philippe de Vitry |
| Philippe Ernest Gaucher | Philippe Gaucher |
| Philippe Jourdan | Philippe Jean-Charles Jourdan |
| Philippe Mexès | Philippe Mexès |
| Philippe Noiret | Philippe Noiret |
| Philippe Pinel | Philippe Pinel |
| Philippe Pétain | Philippe Pétain |
| Philippe Senderos | Philippe Senderos |
| Philippe Sollers | Philippe Sollers |
| Philippe Starck | Philippe Starck |
| Philippe Troussier | Philippe Troussier |
| Philippe Xavier Ignace Barbarin | Philippe Barbarin |
| Philippsburg | Philippsburg |
| Philippsreut | Philippsreut |
| Philippsthal | Philippsthal |
| Philips | Philips |
| Philips Stadion | Philips Stadion |
| Phillip Allen Sharp | Phillip Allen Sharp |
| Phillip Island Grand Prix Circuit | Phillip Island Grand Prix Circuit |
| Philo Farnsworth | Philo Farnsworth |
| Philon de Bizâncio | Philo of Byzantium |
| Philosophiae Naturalis Principia Mathematica | Philosophiæ Naturalis Principia Mathematica |
| Philosophical Transactions of the Royal Society | Philosophical Transactions of the Royal Society |
| Phineas Gage | Phineas Gage |
| Phineas Parkhurst Quimby | Phineas Quimby |
| phishing | phishing |
| Phitsanulok | Phitsanulok Province |
| Phleum | Phleum |
| Phloeomys | Phloeomys |
| Phnom Penh | Phnom Penh |
| Phodopus | Dwarf hamster |
| Phoebastria | North Pacific albatross |
| Phoebe | Phoebe |
| Phoebe Buffay | Phoebe Buffay |
| Phoebetria | Sooty albatross |
| Phoenix | Phoenix |
| Phoenix Coyotes | Phoenix Coyotes |
| Phoenix Park | Phoenix Park |
| Phoenix street circuit | Phoenix street circuit |
| Phoenix Suns | Phoenix Suns |
| Pholidae | Pholidae |
| Phong Nha-Ke Bang | Phong Nha-Ke Bang National Park |
| Phorcys | Phorcys |
| Phormium | New Zealand flax |
| Photinia | Photinia |
| Photobucket | Photobucket |
| Photosynth | Microsoft Live Labs Photosynth |
| PHP | PHP |
| PhpMyAdmin | PhpMyAdmin |
| Phra Nakhon Si Ayutthaya | Ayutthaya Province |
| Phrae | Phrae Province |
| Phragmipedium | Phragmipedium |
| Phragmites | Phragmites |
| Phreaker | Phreaking |
| Phrymaceae | Phrymaceae |
| Phrynosomatidae | Phrynosomatidae |
| Phu Tho | Phu Tho Province |
| Phu Yen | Phu Yen Province |
| Phuntsholing | Phuntsholing |
| Phuwiangosaurus | Phuwiangosaurus |
| Phycidae | Phycidae |
| Phyllis | Phyllis |
| Phyllobates terribilis | Golden Poison Frog |
| PhyloCode | PhyloCode |
| Physalis | Physalis |
| Physocarpus | Physocarpus |
| Phytelephas | Phytelephas |
| Phytelephas aequatorialis | Phytelephas aequatorialis |
| Phytolaccaceae | Phytolaccaceae |
| Phytosauria | Phytosaur |
| pi | pi |
| pia | sink |
| pia batismal | font |
| Pia Maiocco | Pia Maiocco |
| Pia Sociedade de São Paulo | Society of Saint Paul |
