| petition | petition |
| petitionär | petitioner |
| Petjora | Pechora River |
| Petko Karavelov | Petko Karavelov |
| Petko Slavejkov | Petko Slaveykov |
| petmåns | fussbudget |
| petnoga | fastidious |
| Petr Cech | Petr Čech |
| Petr Sýkora | Petr Sýkora |
| Petr Čech | Petr Čech |
| Petra | Petra |
| Petra Kelly | Petra Kelly |
| Petri Tiili | Pelle Miljoona |
| Petriskål | Petri dish |
| Petro Dorosjenko | Petro Doroshenko |
| Petrochina | PetroChina |
| Petroglyph | Petroglyph Games |
| petrokemi | petrochemistry |
| petrokemisk | petrochemical |
| petrokemisk industri | petrochemical industry |
| petroleum | oil |
| Petroleumbolag | List of petroleum companies |
| Petrolina | Petrolina |
| petrologi | petrology |
| Petronas Twin Towers | Petronas Twin Towers |
| Petronius | Petronius |
| Petronius Maximus | Petronius Maximus |
| Petropavl | Petropavl |
| Petropavlovsk | Petropavlovsk |
| Petropavlovsk-Kamtjatskij | Petropavlovsk-Kamchatsky |
| Petrozavodsk | Petrozavodsk |
| Petrus | Saint Peter |
| Petrus Canisius | Petrus Canisius |
| Petrus Christus | Petrus Christus |
| Petrus II | Manuel Corral |
| Petrus Lombardus | Peter Lombard |
| Petrusakterna | Acts of Peter |
| Petrusapokalypsen | Apocalypse of Peter |
| Petrusevangeliet | Gospel of Peter |
| Petrusjka | Petrushka |
| Petrópolis | Petrópolis |
| Petržalka | Petržalka |
| Petsamo | Pechenga |
| Petter Solberg | Petter Solberg |
| Petticoat | Waist petticoat |
| petting | petting |
| petunia | petunia |
| Petäjävesi gamla kyrka | Petäjävesi Old Church |
| Petăr Stojanov | Petar Stoyanov |
| Peugeot | Peugeot |
| Peugeot Boxer | Fiat Ducato |
| Peugeot Partner | Peugeot Partner |
| Peuketer | Peuceti |
| PEX | Cross-linked polyethylene |
| Peyo | Peyo |
| Peyos | Payot |
| Peyres-Possens | Peyres-Possens |
| Peyton Rous | Francis Peyton Rous |
| PEZ | PEZ |
| Pezinok | Pezinok |
| Peć | Peć |
| Pfalz | Electoral Palatinate |
| pfalzgrevskap | palatinate |
| Pfalziska tronföljdskriget | War of the Grand Alliance |
