The term WAY: ABBR. can be broken down into four abbreviations: SYST (4 letters), DIR (3 letters), RTE (3 letters), and SYS (3 letters). SYST stands for System, which is a set of components that work together to achieve a goal. DIR stands for Direction, which is the path or course taken to reach a destination. RTE stands for Route, which is a predetermined path or course of travel. Finally, SYS stands for System, which is a set of related elements that work together to achieve a common purpose. All of these abbreviations refer to ways of getting from one place to another.