(software, object-oriented programming) A software design pattern in computer science, used with languages that provide run-time type information about objects.

An ISDN subscriber line that provides two B channels and 1 D channel.

plural of human interface device

(computing) Any hardware device allowing a user to interact with a computer, such as a keyboard or mouse.

(computing) Alternative form of command line interface

(computing) A standard interface and command set for transferring data between devices on a bus.

(programming) A software pattern that controls how methods in a base class are overridden using the non-virtual interface.

(graphical user interface) A graphical user interface designed for televisions and thus requiring much larger visual elements than those used on computers and smartphones, as well as the ability to be operated by a simple remote control.