form control; control(Management of a computer and its processing abilities so as to maintain order as tasks and activities are carried out. Control applies to measures designed to ensure error-free actions carried out at the right time and in the right order relative to other data-handling or hardware-based activities; An object that enables user interaction or input, often to initiate an action, display information, or set values)
control device; control(интерфейсный элемент, предназначенный для ввода/вывода информации. К таким элементам относятся кнопки различных типов, строки редактирования, списки и т.п.)
ActiveX control(A control, such as a check box or button that offers options to users or runs macros or scripts that automate a task. You can write macros for the control in Microsoft Visual Basic for Applications or scripts in Microsoft Script Editor)