| psychologist | psicólogo |
| psychology | psicología |
| Psychology of religion | Psicología de la Religión |
| psychomotor | psicomotor |
| Psychonaut | Psiconauta |
| psychopath | psicópata |
| psychopathic | psicopático |
| Psychopedagogy | Psicopedagogia |
| psychosis | psicosis |
| psychosomatic | psicosomático |
| psychosomatic effect | efecto psicosomático |
| psychosomatic illness | trastorno psicosomático |
| Psychosomatic medicine | Afecciones psicosomáticas |
| psychotherapy | psicoterapia |
| psychotic | trastornado |
| Psylocke | Psylocke |
| PT | PT |
| Ptah | Ptah |
| Ptahhotep | Ptahhotep |
| Pteranodon | Pteranodon |
| Pteraspidomorphi | Myxinoidea |
| Pteridopsida | Pterophyta |
| Pteridospermatophyta | Pteridospermatophyta |
| Pteriomorphia | Pteriomorphia |
| Pterobranchia | Pterobranchia |
| Pterocarya | Pterocarya |
| pterodactyl | pterodáctilo |
| Pterodactyloidea | Pterodactyloidea |
| Pterodactylus | Pterodactylus |
| Pteropus | Pteropus |
| Pterosaur | Pterosauria |
| Pterygota | Pterygota |
| Pterygotus | Pterygotus |
| Ptichka | Transbordador Ptichka |
| Ptiliidae | Ptiliidae |
| Ptiloris | Ptiloris |
| Ptolemaeus | Claudio Ptolomeo |
| Ptolemaic dynasty | Dinastía Ptolemaica |
| Ptolemaida | Ptolemais |
| Ptolemais | Ptolemais |
| Ptolemy | Claudio Ptolomeo |
| Ptolemy I Soter | Ptolomeo I Sóter |
| Ptolemy II Philadelphus | Ptolomeo II |
| Ptolemy III | Ptolomeo III |
| Ptolemy III Euergetes | Ptolomeo III |
| Ptolemy IV Philopator | Ptolomeo IV |
| Ptolemy IX Lathyros | Ptolomeo IX |
| Ptolemy Keraunos | Ptolomeo Cerauno |
| Ptolemy of Mauretania | Ptolomeo de Mauritania |
| Ptolemy Philadelphus | Ptolomeo II |
| Ptolemy V Epiphanes | Ptolomeo V |
| Ptolemy VI Philometor | Ptolomeo VI |
| Ptolemy VII Neos Philopator | Ptolomeo VIII |
| Ptolemy VII of Egypt | Ptolomeo VIII |
| Ptolemy VIII of Egypt | Ptolomeo VIII |
| Ptolemy VIII Physcon | Ptolomeo VIII |
| Ptolemy X Alexander I | Ptolomeo X |
| Ptolemy XII Auletes | Ptolomeo XII |
| Ptolemy XIII Theos Philopator | Ptolomeo XIII |
| Ptolemy XIV of Egypt | Ptolomeo XIV |
| ptomaine | ptomaína |
| PTT Bangkok Open | Torneo de Bangkok |
| Ptuj | Ptuj |
| Ptychopetalum | Ptychopetalum |
| Pu | Plutonio |
| Pu Songling | Pu Songling |
| Pu-erh tea | Pu-erh |
| pub | bar |
| Pubarche | Pubarquia |
| puberty | pubertad |
| pubic | púbico |
| pubic bone | pubis |
| pubis | pubis |
| public | público |
| public access to land | acceso público a la tierra |
| public action | acción pública |
| Public address | PA |
| public aid | ayuda pública |
| Public aquarium | Acuario |
| public attendance | asistencia pública |
| public attention | publicidad |
| public awareness campaign | campaña de concienciación pública |
| public bath | baño público |
| public benefit inquiry | investigación de beneficio público |
| Public Broadcasting Service | Public Broadcasting Service |
| public building | edificio público |
| Public choice theory | Nueva economía política |
| Public company | Sociedad Anônima |
| Public company corporation | Sociedad Anônima |
| public contract | contratación administrativa |
| public conveyance | transporte público |
