This is getting facepalm worthy quickly. I like how you attempted to use the dictionary definitions of things and then immediately stopped looking as soon as it told you what you wanted to hear.
http://www.thefreedictionary.com/control
Control can mean both to actually direct OR just to regulate. It does not necessarily mean both.
Nationalization is exerting full control over something, unlike regulation. Why does this need to be explained?
If you believe that regulation is "weak nationalization" please provide a single credible source that states this. I have been in a lot of places where political economy is discussed and I have never once heard someone make such a ridiculous argument.
Yes, logic follows facts. Please use logic. I beg of you.