The crossword solution for the term 'START OF A RACE?' is 'EVE', which is a three letter word. This answer is referring to the starting point of a race, which is often referred to as the starting line or the starting gun. The term 'EVE' is derived from the biblical story of Adam and EVE, where God created the first human beings. In this context, it can be interpreted as the beginning of something, such as the start of a race.