The crossword solutions for the term GENERATE A SUMMATION are 'TOT' which stands for 'TOTAL'. Generate a sumation is a mathematical term that refers to the process of adding up all the numbers in a set or sequence. This is also known as summation or summation notation. It is used to find the sum of a finite set of numbers, and can be written using the Greek capital letter sigma (Σ). The result of the summation is called the TOTAL or the sum.