Official name of the country: Commonwealth of Australia
Official language: English

Official name of Parliament: The Parliament of the Commonwealth of Australia
For the parliaments of the component States and external territories of Australia see the World directory of parliamentary libraries of federated states and autonomous territories-listing below:

About Australia
Australian Capital Territory, territory
New South Wales, State
Norfolk Island, external territory
Northern Territory, territory
Queensland, state
South Australia, state
Tasmania, state
Victoria, state
Western Australia, state