Noun
Abbreviation of atomic units.
Abbreviation of arbitrary units.
Abbreviation of astronomical units.
Abbreviation of absorbance units.
A.U. (plural A.U.'s)
Alternative form of AU
In Faleomavaega’s early political career, he served as the administrative assistant to American Samoa Delegate, A.U. Fuimaono from 1973-1975. Source: Internet
U.N., Ethiopia, A.U., the Intergovernmental Agency for Development (IGAD) all called for peaceful solution to the crisis with the A.U. sending a fact-finding mission to the area. Source: Internet