Metric (general relativity), the fundamental object of study in general relativity similar to the gravitational field in Newtonian physics
The metric system of measurement
International System of Units, r Système International (SI), the modern form of the metric system
Metric tonne, a measurement of mass equal to 1,000 kg
METRIC a model that uses Landsat satellite data to compute and map evapotranspiration (ET) in climatology/meteorology
Metrical phonology, a theory of stress or prominence of speech units in linguistics