| psichiatra | psychiatrist |
| psichiatra legale | alienist |
| psichiatria | psychiatry |
| Psichiatria biologica | Biological psychiatry |
| psichiatrico | psychiatric |
| psichico | psychic |
| Psichiko | Psychiko |
| Psicoacustica | Psychoacoustics |
| Psicoanalisi | Psychoanalysis |
| psicocinesi | psychokinesis |
| Psicogeografia | Psychogeography |
| psicologa | psychologist |
| psicologia | psychology |
| psicologia ambientale | environmental psychology |
| Psicologia analitica | Analytical psychology |
| psicologia clinica | clinical psychology |
| Psicologia cognitiva | Cognitive psychology |
| Psicologia del lavoro | Industrial and organizational psychology |
| Psicologia dello sport | Sport psychology |
| Psicologia dello sviluppo | Developmental psychology |
| Psicologia di comunità | Community psychology |
| Psicologia sociale | Social psychology |
| Psicologia transpersonale | Transpersonal psychology |
| psicologico | psychological |
| psicologo | psychologist |
| psicopatica | psychopath |
| psicopatico | psychopath |
| Psicopedagogia | Psychopedagogy |
| psicopolizia | thought police |
| psicosi | psychosis |
| psicosi maniaco-depressiva | bipolar disorder |
| psicosi traumatica da guerra | combat fatigue |
| psicosociologia | social psychology |
| psicosomatico | psychosomatic |
| Psicostoria | Psychohistory |
| psicoterapia | psychotherapy |
| Psicoterapia della Gestalt | Gestalt therapy |
| psicotico | insane |
| Psilocybe | Psilocybe |
| Psilocybe cubensis | Psilocybe cubensis |
| Psittacidae | True parrots |
| Psittaciformes | Parrot |
| psittacosi | psittacosis |
| Psittacula krameri | Rose-ringed Parakeet |
| Psittacus erithacus | African Grey Parrot |
| Pskov | Pskov |
| Psocoptera | Psocoptera |
| psoriasi | psoriasis |
| Psunj | Psunj |
| Psusennes III | Psusennes III |
| PSV Eindhoven | PSV Eindhoven |
| Psycho II | Psycho II |
| Psycho III | Psycho III |
| Psycho Motel | Wikipedia |
| Psychobilly | Psychobilly |
| Psyco | Psychosis |
| Psylocke | Psylocke |
| Pszczyna | Pszczyna |
| PT | PT |
| Ptah | Ptah |
| Pteranodon | Pteranodon |
| Pteraspidomorphi | Pteraspidomorphi |
| Pterelao | Pterelaos |
| Pteridofite | Fern |
| Pteridophora alberti | King of Saxony Bird of Paradise |
| Pteridophyta | Fern |
| Pterocles namaqua | Namaqua Sandgrouse |
| Pterodactylus | Pterodactylus |
| pterodattilo | pterodactyl |
