RhymeZone: aust definitions

Definitions of Aust:

name: A surname (common: 1 in 100000 families; popularity rank in the U.S.: #11416)

noun: A small village in South Gloucestershire, Gloucestershire, England, by the Severn Estuary.
noun: A surname from German.
noun: Abbreviation of Australia. [A country in Oceania. Official name: Commonwealth of Australia.]
noun: Abbreviation of Australian. [A person from the country of Australia or of Australian descent.]

(Definitions from Wiktionary)