What Does Mc Stand For?

There are a lot of terms for which 'mc' can stand as an acronym and I'm going to provide you some of them. It can stand for millicoulomb and milicoulombs as well. There are some other terms also that are considered as the prime terms for which 'mc' stands. You can use it for Marine Corps, master of ceremonies, medical corps and also for member of congress.
      
Some people use the term for Master Commandant and especially in Britain the term can stand for Military cross also.  
       
There reason behind the various uses of the term is that when a term is being used, people realize that it can be utilized for some other things also and that led to the term being used for various phenomenon.

Mc is the designation for a 10 cf  cylinder of acetylene which was first used on motorcycles for lights

Mc means "Son of", for example Mc Donald, this literally means Son of Donald. It has been a practice in ancient Britain and been used till present time.