| Olympic Games | Jeux olympiques |
| Olympic Marmot | Marmota olympus |
| Olympic mascot | Mascotte olympique |
| Olympic Mountains | Olympic Mountains |
| Olympic Museum | Musée Olympique |
| Olympic Oath | Serment olympique |
| Olympic Oval | Olympic Oval |
| Olympic Peninsula | Olympique de Marseille |
| Olympic sport | Liste des sports olympiques |
| Olympic sports | Liste des sports olympiques |
| Olympic Stadium | Stade olympique de Berlin |
| Olympic symbols | Drapeau olympique |
| Olympics | Jeux Olympiques |
| Olympiodorus | Olympiodore |
| Olympiodorus of Thebes | Olympiodore |
| Olympiodorus the Elder | Olympiodore le péripatéticien |
| Olympiodorus the Younger | Olympiodore le jeune |
| Olympique Béja | Olympique de Béja |
| Olympique de Marseille | Olympique de Marseille |
| Olympique Khouribga | Olympique de Khouribga |
| Olympique Lyonnais | Olympique lyonnais |
| Olympique Safi | Olympique de Safi |
| Olympisch Stadion | Stade Olympique |
| Olympos | Olympos |
| Olympus | Olympe |
| Olympus Corporation | Olympus |
| Olympus Mons | Olympus Mons |
| Olyokma River | Olekma |
| Olza River | Aulne |
| Oláibar | Oláibar |
| Olímpia | Olympia |
| Om mani padme hum | Mani |
| Omaha | Omaha |
| Omaha Beach | Omaha Beach |
| Omake | Omake |
| Oman | Oman |
| Omar | Omar |
| Omar al-Bashir | Omar el-Béchir |
| Omar Al-Ghamdi | Omar Al-Ghamdi |
| Omar Bakri Muhammad | Omar Bakri Muhammad |
| Omar Bongo | Omar Bongo Ondimba |
| Omar Bradley | Omar Bradley |
| Omar Epps | Omar Epps |
| Omar Hammadi Stadium | Stade Omar Hammadi |
| Omar Karami | Omar Karamé |
| Omar Khayyám | Omar Khayyam |
| Omar Mukhtar | Omar Al Mokhtar |
| Omar Rodríguez-López | Omar Rodriguez-Lopez |
| Omar Sharif | Omar Sharif |
| Omar Sívori | Omar Sivori |
| Omar Torrijos | Omar Torrijos |
| Omari Tetradze | Omari Tetradze |
| Omastar | Amonistar |
| omasum | troisième estomac |
| Omayra Sánchez | Omayra Sanchez |
| ombudsman | ombudsman |
| ombudswoman | médiatrice |
| Ombú | Belombra |
| Omdurman | Omdourman |
| Ome | Ome |
| omega | oméga |
| Omega constant | Constante oméga |
| Omega Navigation System | Système de navigation Oméga |
| Omega particle | Oméga |
| Omega Red | Omega Red |
| Omega SA | Omega |
| Omegna | Omegna |
| omelet | omelette |
