Country names by ISO 2-letter codes. - These codes are the ones used in Internet domain names.

SCAR Antarctic Composite Gazetteer - Standardisation of the Antarctic toponymy. Searchable database includes 21,552 official names, corresponding to 16,563 features.

The New Zealand Geographic Place-Names Database - Part of LINZ (Land Information New Zealand Databases).

Committee for Geographical Names in Australasia (CGNA) - Representation on CGNA comes from the Australian State / Territory Geographical Names Boards, New Zealand and other individuals with an interest on nomenclature.

Australian Geographic Place Names (Gazetteer) - Search the Gazetteer of Australia which is a compilation of over 240 000 geographic names of Australia provided by members of the Committee for Geographic Names in Australia.