| Prospero | Prospero |
| prostata | prostate |
| Prostetisk gruppe | Prosthetic group |
| prostitueret | whore |
| prostitution | prostitution |
| protactinium | protactinium |
| Protagoras | Protagoras |
| Protea-familien | Proteaceae |
| Protea-ordenen | Proteales |
| Proteasom | Proteasome |
| protein | protein |
| proteinprodukt | protein product |
| Proteinsyntese | Protein biosynthesis |
| Protektorat | Protectorate |
| Protektoratet Bechuanaland | Bechuanaland |
| Proterozoikum | Proterozoic |
| Protese | False limb |
| Protestantisme | Protestantism |
| Proteus | Proteus |
| Protist | Protist |
| protokol | protocol |
| proton | proton |
| Protonraket | Proton |
| Protoss | Protoss |
| Protozo | Protozoa |
| protozoer | protozoan |
| Proturer | Protura |
| Provence | Provence |
| Providence | Providence |
| Provincia de Buenos Aires | Buenos Aires Province |
| Provincia de Formosa | Formosa Province |
| Provincia de Salta | Salta Province |
| Provincia de Santa Fe | Santa Fe Province |
| Provincia de Santiago del Estero | Santiago del Estero Province |
| Provincia de Tucumán | Tucumán Province |
| provins | province |
| Provinser i Iran | Provinces of Iran |
| Provo | Provo |
| Provokeret abort | Abortion |
| Proxima Centauri | Proxima Centauri |
| Prudence Halliwell | Prue Halliwell |
| prut | fart |
| Przedbórz | Przedbórz |
| Præ-rafaeliter | Pre-Raphaelite Brotherhood |
| Præcession | Precession |
| præcis | exactly |
| præcision | accuracy |
| Prædikerens Bog | Ecclesiastes |
| præfabrikeret bygning | prefabricated building |
| Præfekturer i Grækenland | Prefectures of Greece |
| prægtig | stately |
| Prækambrium | Precambrian |
| præmie | premium |
| Præmonstratenserordenen | Premonstratensian |
| præposition | preposition |
| Prærieugle | Burrowing Owl |
| Prærieulv | Coyote |
| Prærievogn | Conestoga wagon |
| præservativ | condom |
| præsident | president |
| Præsidentens mænd | The West Wing |
| Præsidentfrue | First Lady |
| præst | priest |
| Præst © | Priest |
| præstation | feat |
| Præstekongen Johannes | Prester John |
| Præstø Kommune | Præstø |
| præteritum | simple past |
| Prætorianergarden | Praetorian Guard |
| Prævention | Birth control |
| Prøjsen | Prussia |
| prøve | essay |
| prøveballon | feeler |
| prøvebillede | test card |
| prøvning | assay |
| Prüfer kode | Prüfer sequence |
| Psamathe | Psamathe |
| Pscipolnitsa | Lady midday |
| Pseudobulbe | Pseudobulb |
| Pseudohistorie | Pseudohistory |
| Pseudonym | Pseudonym |
| Pseudonymer | List of pseudonyms |
| Pseudovidenskab | Pseudoscience |
| Psi | Psi |
| Psoriasis | Psoriasis |
| PSV Eindhoven | PSV Eindhoven |
| Psy trance | Psychedelic trance |
| Psycho | Psychosis |
| Psychobilly | Psychobilly |
| Psyke | Psyche |
| psykiater | psychiatrist |
| Psykiatri | Psychiatry |
| Psykisk sygdom | Mental disorder |
| psykisk virkning | psychic effect |
| Psykoanalyse | Psychoanalysis |
| Psykohistorie | Psychohistory |
| psykologi | psychology |
| psykologisk belastning | psychological stress |
| psykologisk virkning | psychological effect |
| Psykopati | Antisocial personality disorder |
| Psykose | Psychosis |
| psykosomatisk lidelse | psychosomatic illness |
| psykosomatisk virkning | psychosomatic effect |
| Psykosyntese | Psychosynthesis |
| Psykoterapi | Psychotherapy |
| Ptah | Ptah |
| Pterodactylus | Pterodactylus |
| Ptolemaios Philadelphus | Ptolemy Philadelphus |
| Ptolemæus | Ptolemy |
| Ptuj | Ptuj |
| Pubertet | Puberty |
| Public Address | Public address |
| Public domain | Public domain |
| Public service | Public broadcasting |
| Public Services International | Public Services International |
| Publius Cornelius Scipio Aemilianus | Scipio Aemilianus Africanus |
| Publius Cornelius Scipio Africanus | Scipio Africanus |
| Publius Cornelius Scipio Nasica | Publius Cornelius Scipio Nasica |
| Publius Cornelius Scipio Nasica Serapio | Publius Cornelius Scipio Nasica Serapio |
| Publius Ovidius Naso | Ovid |
| Publius Septimius Geta | Publius Septimius Geta |
| Publius Vergilius Maro | Virgil |
| Puch | Puch |
| Puck | Puck |
| pude | pillow |
| Pudong | Pudong |
| Pudong International Airport | Shanghai Pudong International Airport |
| Puente de las Américas | Bridge of the Americas |
| Puerto Princesa City | Puerto Princesa City |
| Puerto Rico | Puerto Rico |
| pufferopløsning | buffer solution |
| Puget Sound | Puget Sound |
| Pukkelhval | Humpback Whale |
| Pula | Pula |
| pule | fuck |
| Pulheim | Pulheim |
| Pulitzerprisen | Pulitzer Prize |
| pullert | bollard |
| Pullover | Sweater |
| Pulsar | Pulsar |
| Pulsbreddemodulation | Pulse-width modulation |
| Pulsåre | Artery |
| pulverfløde | whitener |
| Puma | Cougar |
| Puma AG | Cougar |
| pumpe | pump |
| pumpning | pumping |
| pund | pound |
| Puner | Punic |
| Pung | Wallet |
| pungdyr | marsupial |
| Pungrovdyr | Dasyuromorphia |
| Puniske krige | Punic Wars |
| Punjab | Punjab |
| punjabisk | Punjabi |
| Punk | Punk rock |
