| Subject | English | Finnish |
| comp., MS | interface definition language | liittymämääritelmäkieli (In object-oriented programming, a language that lets a program or object written in one language communicate with another program written in an unknown language. An IDL is used to define interfaces between client and server programs. For example, an IDL can provide interfaces to remote CORBA objects) |
| IT | office interface language | toimistorajapintakieli |
| IT | office interface language | toimistoliitäntäkieli |
| comp., MS | system-preferred interface language | käyttöliittymän oletuskieli (The language that displays on a system when the user has not selected a user-preferred interface language) |
| comp., MS | user interface language | käyttöliittymän kieli (The language in which all software (including the operating system) displays its menus, help files, error messages, and dialog boxes) |
| comp., MS | user-preferred interface language | käyttäjän valitsema käyttöliittymän kieli (A language selected by the user for viewing menus, dialog boxes, messages, and Help files. If none is selected, the system-preferred language is displayed) |