The term 'Big Shot, for short' can be summarized by two crossword solutions: PRES (4 letters) and VIP (3 letters). The term 'Big Shot' is a colloquial expression used to describe someone who is important or influential. It is often used to refer to someone in a position of power, such as a president or a very important person (VIP). The term 'for short' implies that the two crossword solutions are abbreviations of the term 'Big Shot'.