Also known as: au.
AU stands for various terms. Discover the full forms, meanings, and possible interpretations of AU across different fields and industries.
(A) A unit of linear measure equal to 10( 10)m, or 0.1 nm; not an accepted Si unit, but still sometimes used for small distances such as interatomic distances and some wavelengths. OR A unit of wave length, equal in length to one ten billionth. OR A unit of linear measure equal to 10-10 m, or 0.1 nm (nanometer), sometimes used to express small distances such as interatomic distances and some wavelengths.
AngstromCatalystEnglishPlanningA unit of measurement of livestock, the equivalent of one mature cow weighing 1,000 lbs. The measure is used in making comparisons of feed consumption. Five mature ewes a also are considered an animal unit.
AgricultureGrazingPastureLast updated: