| pennant | flamme |
| Pennant coralfish | Heniochus acuminatus |
| Pennes-Mirabeau | Pennes-Mirabeau |
| penniless | pauvre |
| pennilessness | pauvreté |
| Pennine Alps | Alpes valaisannes |
| Pennines | Pennines |
| Penning trap | Pièges à ions de Paul et de Penning |
| Pennington County | Comté de Pennington |
| Pennisetum | Pennisetum |
| Pennsville | Pennsville |
| Pennsylvania | Pennsylvanie |
| Pennsylvania - Harrisburg | Texas |
| Pennsylvania Academy of the Fine Arts | Pennsylvania Academy of Fine Arts |
| Pennsylvania Dutch | Pennsilfaanisch |
| Pennsylvania German language | Pennsilfaanisch |
| Pennsylvania Station | Pennsylvania Station |
| Pennsylvanian | Pennsylvanien |
| penny | penny |
| Penny Black | Penny Black |
| Penny Hardaway | Penny Hardaway |
| penny pincher | avare |
| Penny Taylor-Gil | Penelope Taylor |
| penny-pincher | avare |
| Pennywise | Pennywise |
| penology | pénologie |
| Penrhyn Island | Penrhyn |
| Penrose diagram | Diagramme de Penrose |
| Penrose process | Processus de Penrose |
| Penrose tiling | Pavage de Penrose |
| Penrose triangle | Triangle de Penrose |
| Penrose-Hawking singularity theorems | Théorèmes sur les singularités |
| Pensacola | Pensacola |
| pension | pension |
| Pension insurance | Assurance retraite |
| Pension insurance fund | Assurance retraite |
| pensioner | retraité |
| Pensioners Party | Pensjonistpartiet |
| pensive | pensif |
| Penske Racing | Penske Racing |
| Penstemon | Penstemon |
| Pensée unique | Pensée unique |
| Pentaceratops | Pentaceratops |
| pentachlorophenol | pentachlorophénol |
| Pentachoron | Pentachore |
| Pentacost | Pentecôte |
| pentagon | pentagone |
| Pentagon Papers | Pentagon Papers |
| pentagonal | pentagonal |
