computer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structures

computer program, computer programme, program, programme - (computer science) a sequence of instructions that a computer can interpret and execute; "the program required several hundred lines of code"

CLI, command line interface - a user interface in which you type commands instead of choosing them from a menu or selecting an icon

graphical user interface, GUI - a user interface based on graphics (icons and pictures and menus) instead of text; uses a mouse as well as a keyboard as an input device