| Subject | English | Spanish |
| med. | artificial os penis | hueso del pene |
| IT, dat.proc. | copy from DOS/OS2/UNIX | copia de DOS/OS2/UNIX |
| comp., MS | custom OS image | imagen de SO personalizada (The user-customized virtual hard disks (VHDs) that define the operating environment hosted by the VM role) |
| med. | dilatation of os uteri | dilatación del cuello uterino |
| med. | discission of the external os uteri | discisión del orificio externo del útero |
| IT, dat.proc. | DOS/OS2 environment variable | variable de entorno DOS/OS2 |
| IT, dat.proc. | to enter DOS/OS2/UNIX commands | introducir comandos de DOS/OS2/UNIX |
| comp., MS | guest OS | SO invitado (The operating system running on a virtual machine) |
| med. | oris os | ostium (orificium, ostium) |
| med. | oris os | orificio (orificium, ostium) |
| med. | oris os | boca (orificium, ostium) |
| med. | os basilare | hueso basilar |
| med. | os calcis | calcáneo (calcaneum) |
| med. | os centrale | hueso central del carpo |
| med. | os centrale tarsi | escafoides del tarso (os naviculare pedis) |
| med. | os centrale tarsi | hueso navicular del tarso (os naviculare pedis) |
| med. | os frontal | hueso frontal |
| med. | os hyoides | hueso lingual |
| med. | os hyoides | hueso hioides |
| med. | os incisivum | hueso intermaxilar |
| med. | os intermedium | hueso semilunar (os lunatum) |
| med. | os orbiculare | apófisis lenticular (del yunque; processus lenticularis) |
| health. | os penis | hueso del pene |
| commun. | OS provider | proveedor de servicios |
| med. | os pubis | pubis |
| med. | os radiale | radio |
| med. | os tarsi fibulare | calcáneo (calcaneum) |
| med. | os tarsi tibiale | astràgalo (talus) |
| industr., construct., chem. | OS-type preservative | antiséptico tipo aceite |
| med. | os unguis | hueso unguis (os lacrimale) |
| med. | os unguis | hueso lagrimal (os lacrimale) |
| comp., MS | OS upgrade mode | modo de actualización de SO (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 | hueso |
| comp., MS | Windows OS Loader | Gestor de arranque del SO Windows (A Boot Configuration Data (BCD) application object) |