The crossword solution for the term DIVISION: ABBR. is SEG, which stands for 'SEGMENT'. Segmentation is a process of dividing a larger entity into smaller parts or components. It is used in many different fields, such as marketing, computer science, and mathematics. In marketing, segmentation is used to identify and target specific customer groups. In computer science, segmentation is used to divide memory into sections for easier access. In mathematics, segmentation is used to divide a line into equal parts.