Is it bad to turn the car off with the AC or radio on and then start the car running with these items already on?

Is it bad to turn the car off with the AC or radio on and then start the car running with these items already on?
NoWhen you turn your ignition switch to the "start" position all these accesories are automatically "blocked-out" to prevent a spike on the electrical system and devote full battery power to start cycle.