| Subject | English | French |
| med. | atresia of the external os of the cervix | agglutination du col |
| law | coitus per os | rapports sexuels per os |
| law | coitus per os | coït oral |
| IT, dat.proc. | copy from DOS/OS2/UNIX | copie depuis DOS/OS2/UNIX |
| comp., MS | custom OS image | image de système d'exploitation personnalisée (The user-customized virtual hard disks (VHDs) that define the operating environment hosted by the VM role) |
| med. | dilatation of os uteri | dilatation digitale du col |
| med. | discission of the external os uteri | incision de l'orifice externe de l'utérus |
| IT, dat.proc. | DOS/OS2 environment variable | variable d'environnement DOS/OS2 |
| med. | effacement of the os uteri | effacement du col |
| IT, dat.proc. | to enter DOS/OS2/UNIX commands | donner la main à DOS/0S2/UNIX |
| IT, dat.proc. | to enter DOS/OS2/UNIX commands | passer au DOS/OS2/UNIX |
| IT, dat.proc. | to enter DOS/OS2/UNIX commands | retourner à DOS/OS2/UNIX |
| IT, dat.proc. | to enter DOS/OS2/UNIX commands | descendre dans DOS/OS2/UNIX |
| geogr. | Entre Os Rios | Entre Os Rios (PRT) |
| comp., MS | guest OS | SE invité (The operating system running on a virtual machine) |
| med. | luxation of os sacrum | luxation du sacrum (luxatio ossis sacri) |
| comp. | mobile OS | OS mobile |
| comp. | mobile OS | système d'exploitation mobile |
| comp. | mobile OS | plateforme mobile |
| comp. | mobile OS | système d'exploitation pour mobile |
| IT | MVS/OS | système d'exploitation à mémoire virtuelle multiple |
| med. | oris os | ouverture (orificium, ostium) |
| med. | oris os | orifice (orificium, ostium) |
| med. | oris os | bouche (orificium, ostium) |
| med. | os basilare | os sphénooccipital |
| med. | os basilare | os basilaire |
| med. | os calcis | calcaneum |
| med. | os calcis | calcanéum |
| med. | os centrale | os intermédiaire du carpe |
| med. | os centrale | os central du carpe |
| med. | os centrale tarsi | scaphoïde du tarse (os naviculare pedis) |
| med. | os frontal | os frontal |
| med. | os hyoides | os hyoïde |
| med. | os intermedium | os semi-lunaire (os lunatum) |
| med. | os orbiculare | apophyse lenticulaire (de l'enclume; processus lenticularis) |
| commun. | OS provider | fournisseur de services d'opérateur |
| med. | os pubis | pubis |
| med. | os radiale | radius |
| med. | os tarsi fibulare | calcaneum |
| med. | os tarsi tibiale | astragale (talus) |
| industr., construct., chem. | OS-type preservative | produit de préservation soluble dans l'huile |
| med. | os unguis | unguis (os lacrimale) |
| med. | os unguis | os lacrymal (os lacrimale) |
| comp., MS | OS upgrade mode | mode de mise à niveau du système d'exploitation (The options for applying guest OS upgrades to the VMs. Available options are automatic, in which the OS is upgraded whenever a new guest OS is released in Windows Azure, and manual, in which the user chooses when to upgrade the VMs and what guest OS version to upgrade to) |
| med. | ossis os | os |
| med. | sphenoidal angle of the parietal os | angle sphénoïde d'os pariétal (angulus sphenoidalis ossis parietalis) |
| IT | under OS DOS | sous OS (DOS) |
| comp., MS | Windows OS Loader | Chargeur du système d'exploitation Windows (A Boot Configuration Data (BCD) application object) |