Australian ballot n. (Law) A system of balloting or voting in public elections, originally used in South Australia, in which there is such an arrangement for polling votes that secrecy is compulsorily maintained, and the ballot used is an official ballot printed and distributed by the government.
... political reform which promises excellent results is the adoption by many states of some form of the Australian ballot-system, for the purpose of checking intimidation and bribery at elections. The ballots are printed by the state, and contain the names of all the candidates of all the parties. Against the name of each candidate the party to which he belongs ... — Civil Government in the United States Considered with - Some Reference to Its Origins • John Fiske