Metrology (from Ancient Greek 'metron' (measure), and 'logos' (study of)) is the science of measurement. Metrology includes all theoretical and practical aspects of measurement. Introduction Metrology is defined by the International Bureau of Weights and Measures (BIPM) as "the science of measurement, embracing both experimental and theoretical determinations at any level of uncertainty in any field of science and technology." (External Link) Metrology is a very broad field and may be divided i… (More on Metrology)