The Gazetteer of Australia is an index or dictionary of the location and spelling of geographical names across Australia. Geographic names include towns, suburbs and roads, plus geographical features such as hills, rivers, and lakes.
The index is compiled by the Intergovernmental Committee on Surveying and Mapping (ICSM) from determinations made by state, territory, and Australian government agencies.
The authorities that work on geographic names in Australia are as follows:
As of January 2012, there are 370,000 place names in Australia. These are searchable in an online database hosted by Geoscience Australia and the entire data set can be purchased from the same organisation, with the 2010 version being available for download.