Reference point is a term used to describe a point of comparison or measurement. The term can be broken down into four crossword solutions: TARGET (6 letters), BENCHMARK (9 letters), DATUM (5 letters), and STANDARD (8 letters). A TARGET is an object, goal, or result that one is aiming for. A BENCHMARK is a point of reference used to measure progress or performance. A DATUM is a single piece of information used as a reference point. Lastly, a STANDARD is a level of quality or attainment used as a point of comparison.