Also known as: db.
DB has various meanings in the Units Of Measurement category. Discover the full forms, definitions, and usage contexts of DB in Units Of Measurement.
A measure of the relative power, or of the relative values of two flux densities, especially of sound intensities and radar power densities. The decibel is derived from the less frequently used unit, the bel, named in honor of Alexander Graham Bell.
Units Of MeasurementLast updated: