(organic chemistry) A particular polyhydroxylated pyrrolizidine alkaloid.

(chiefly Australia, UK) An order of chivalry established for the purpose of according recognition to Australian citizens and other persons for outstanding achievement.

(Australia, informal) An appointment made within the Order of Australia.

The official currency of Australia.

(Australia, historical) A short-lived colony (1846-1847) formed by combining what are now the regions of Queensland and the Northern Territory.

A species of magpie-like black-and-white passerine bird native to Australia and southern New Guinea, Gymnorhina tibicen, and introduced to New Zealand, Fiji, and the Solomon Islands.

Not Australian. / Not conforming to characteristic Australian standards of behaviour and ethics.

Auslan; the sign language of the Australian deaf community.

Australia.

plural of Order of Australia