Well "control system" is a proper term understood by anyone with a decent STEM education since 150 years ago.
To be fair, lots of fields have a notion of a "control" system. Control Theory doesn't have a monopoly on the term, for all that the field revolves around 'control systems'.
To be fair, lots of fields have a notion of a "control" system. Control Theory doesn't have a monopoly on the term, for all that the field revolves around 'control systems'.