| pentagone | pięciokąt |
| Pentagramme | Pentagram |
| Pentamino | Pentomino |
| pentane | pentan |
| Pentapole | Pentapolis |
| Pentaquark | Pentakwark |
| pentathlon | pięciobój |
| Pentatomidae | Tarczówkowate |
| Pentax | Pentax |
| Pentaèdre | Pięciościan |
| pente | skarpa |
| Pente savonneuse | Równia pochyła |
| Pentecôte | Zesłanie Ducha Świętego |
| Pentecôtisme | Pentekostalizm |
| Penthalaz | Penthalaz |
| Penthaz | Penthaz |
| Penthéréaz | Penthéréaz |
| Penthésilée | Pentezylea |
| Pentium | Pentium |
| Pentium Dual-Core | Pentium Dual-Core |
| Pentium Extreme Edition | Pentium Extreme Edition |
| Pentium II | Pentium II |
| Pentium III | Pentium III |
| Pentium M | Pentium M |
| Pentium Pro | Pentium Pro |
| Pentode | Pentoda |
| Pentose | Pentozy |
| Pentoxyde de phosphore | Tlenek fosforu |
| Pentti Eelis Eskola | Pentti Eelis Eskola |
| Penza | Penza |
| Penélope Cruz | Penélope Cruz |
| People | Grupa etniczna |
| People for the Ethical Treatment of Animals | People for the Ethical Treatment of Animals |
| Peoria | Peoria |
| Peppy Hare | Peppy Hare |
| Pepsi Center | Pepsi Center |
| Pepsi-Cola | Pepsi-Cola |
| PepsiCo | PepsiCo |
| Peptidase | Proteazy |
| Peptide | Peptydy |
| Peptide signal | Sekwencja sygnałowa |
| Peptidoglycane | Peptydoglikan |
| per capita | per capita |
| Per Gessle | Per Gessle |
| Per Mertesacker | Per Mertesacker |
| Per Olov Enquist | Per Olov Enquist |
| Per Yngve Ohlin | Per Yngve Ohlin |
| per- | per- |
| Perak | Perak |
| Peramelemorphia | Jamraje |
| Perameles nasuta | Jamraj zwyczajny |
| Peramelidae | Jamrajowate |
| Perca | Perca |
| Perca fluviatilis | Perca fluviatilis |
| perce-neige | przebiśnieg |
| perce-oreille | skorek |
| perceptible | widzialny |
| Perception | Spostrzeganie |
| perception de l'environnement | postrzeganie środowiska |
| perceptions extra-sensorielles | postrzeganie pozazmysłowe |
| Perceptron | Perceptron |
| Percer un tunnel | Tunel |
| perceuse | wiertarka |
| Perceval | Parsifal |
| percevoir | odbierać |
| perche | okoń |
| Perche truitée | Bass wielkogębowy |
| Percheron | Perszeron |
| Perchlorate | Nadchlorany |
| Perchloroéthylène | Tetrachloroeten |
| Percichthyidae | Skalnikowate |
| Percidae | Okoniowate |
| Perciformes | Okoniokształtne |
| Percival James Patterson | Percival James Patterson |
| Percival Lowell | Percival Lowell |
| Percnoptère | Ścierwnik biały |
| Percoidei | Okoniowce |
| Percolation | Perkolacja |
| Percopsiformes | Percopsiformes |
| Percy Bysshe Shelley | Percy Bysshe Shelley |
| Percy Sledge | Percy Sledge |
| Percy Williams Bridgman | Percy Williams Bridgman |
| Perdiccas | Perdikkas |
| Perdiccas III de Macédoine | Perdikkas III Macedoński |
| Perdita | Perdyta |
| perdition | zguba |
| perdre | marnować |
| Perdre son calme | Rozczochrać |
