| Oberstdorf | Oberstdorf |
| Obersteckholz | Obersteckholz |
| Oberstenfeld | Oberstenfeld |
| Oberstgruppenführer | Oberstgruppenführer |
| Oberstocken | Oberstocken |
| Obersturmbannführer | Obersturmbannführer |
| Obersturmführer | Obersturmführer |
| Obersulm-Sülzbach | Obersulm-Sülzbach |
| Oberurnen | Oberurnen |
| Oberursel | Oberursel |
| Oberuzwil | Oberuzwil |
| Oberwald | Oberwal d |
| Oberwart | Oberwart |
| Oberweningen | Oberweningen |
| Oberwil bei Büren | Oberwil bei Büren |
| Oberwil im Simmental | Oberwil im Simmental |
| Oberwil-Lieli | Oberwil-Lieli |
| Oberägeri | Oberägeri |
| Oberönz | Oberönz |
| Oberösch | Oberösch |
| Oberösterreich | Haute-Autriche |
| obese | gros |
| obeseness | corpulence |
| Obesities | Obésité |
| obesity | corpulence |
| OBEX | OBEX |
| obey | écouter |
| Obfelden | Obfelden |
| obfuscate | obscurcir |
| Obfuscated code | Code impénétrable |
| Obi Islands | Obi |
| Obi-Wan Kenobi | Obi-Wan Kenobi |
| Obina | Obina |
| Obing | Obing |
| obituary | notice nécrologique |
| obituary notice | notice nécrologique |
| Obj | Obj |
| Objat | Objat |
| object | intention |
| Object Agent Verb | Langue OSV |
| Object Constraint Language | Object Constraint Language |
| Object Data Management Group | ODMG |
| Object database | Base de données orientée objet |
| Object file | Code objet |
| Object Linking and Embedding | Object Linking and Embedding |
| Object Management Group | Object Management Group |
| Object Oriented Programming | Programmation orientée objet |
| Object Pascal | Object Pascal |
| Object Query Language | Object Query Language |
| Object request broker | Object Request Broker |
| object to | s'opposer à |
| Object Verb Subject | Langue OVS |
| Object-lens | Objectif photographique |
| Object-modeling technique | Object Modeling Technique |
| Object-oriented analysis and design | Programmation orientée objet |
| Object-oriented programming | Programmation orientée objet |
| Object-relational database | Système de gestion de base de données relationnel-objet |
| Object-relational mapping | Object-relational mapping |
| Objectie | Objectif photographique |
