* MC - This is the most common way to spell it. It is often used as an abbreviation for "Master of Ceremonies" or "Microphone Controller."
* Emcee - This is a more formal way to spell "MC." It is often used in formal events.
* M.C. - This is a less common way to spell "MC," but it is still acceptable. It is often used in formal documents.
Ultimately, the best way to spell "MC" depends on the context.