+A **System of Units** establishes a standardized set of [Units](/wiki/units) for expressing [Physical Quantities](/wiki/physical_quantities). These frameworks are crucial for consistent measurement, enabling global communication and collaboration in science, engineering, and daily life. The International System of Units (SI) is the most widely adopted system worldwide.
+## See also
+- [SI Units](/wiki/si_units)
+- [Measurement](/wiki/measurement)
+- [Base Units](/wiki/base_units)
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