| petitionaris | suplicante |
| petoet | cárcel |
| Petr Čech | Petr Čech |
| Petra | Petra |
| Petra Kelly | Petra Karin Kelly |
| Petreştii de Jos | Petreştii de Jos |
| petrificatie | petrificación |
| petrificeren | petrificar |
| petrifiëren | petrificar |
| Petrinet | Red de Petri |
| Petrischaal | Placa de Petri |
| petrochemie | petroquímica |
| petrochemisch | petroquímico |
| Petrofysica | Petrofísica |
| Petroglief | Petroglifo |
| Petrografie | Litología |
| Petrolacosaurus | Petrolacosaurus |
| petrolatum | vaselina |
| petroleum | petróleo |
| petroleumether | bencina |
| petrologie | petrología |
| Petronas Twin Towers | Torres Petronas |
| Petronila van Aragón | Petronila de Aragón |
| Petronius | Petronio |
| Petronius Maximus | Petronio Máximo |
| Petropavl | Petropavlovsk |
| Petropavlovsk-Kamtsjatski | Petropavlovsk de Kamchatka |
| Petrovichi | Petrovichi |
| Petrović Njegoš | Petrović Njegoš |
| Petrozavodsk | Petrozavodsk |
| Petrus | Simón Pedro |
| Petrus Abaelardus | Pedro Abelardo |
| Petrus Camper | Petrus Camper |
| Petrus Canisius | Pedro Canisio |
| Petrus Christus | Petrus Christus |
| Petrus Claver | Pedro Claver |
| Petrus Damiani | Pedro Damián |
| Petrus Jacobus Joubert | Petrus Jacobus Joubert |
| Petrus Lombardus | Pedro Lombardo |
| Petrus Peregrinus | Peter Peregrinus de Maricourt |
| Petrus Phalesius | Pierre Phalése |
| Petrus Plancius | Petrus Plancius |
| Petrus Valdez | Pedro Valdo |
| Petrusburcht | Castillo de San Pedro de Halicarnaso |
| Petruskruis | Cruz invertida |
| Petróleos Mexicanos | Petróleos Mexicanos |
| Petsjenegen | Pechenego |
| Petsjora | Pechora |
| Petter Solberg | Petter Solberg |
| Petting | Petting |
| petunia | petunia |
| Petřín Uitkijktoren | Petřínská rozhledna |
| Peugeot | Peugeot |
| peuk | colilla |
| peukje | colilla |
| peul | vaina de guisante |
| peuleschil | nada |
| peulschil | nada |
