Australia works with other countries.
Australia is a member of the United Nations , G20 , Commonwealth of Nations , ANZUS , Organisation for Economic Co-operation and Development -LRB- OECD -RRB- , World Trade Organization , Asia-Pacific Economic Cooperation , and the Pacific Islands Forum .	United Nations	United Nations	G20	G-20 major economies	Commonwealth of Nations	Commonwealth of Nations	ANZUS	ANZUS	Organisation for Economic Co-operation and Development	Organisation for Economic Co-operation and Development	World Trade Organization	World Trade Organization	Asia-Pacific Economic Cooperation	Asia-Pacific Economic Cooperation	Pacific Islands Forum	Pacific Islands Forum
The Australia , New Zealand , United States Security Treaty -LRB- ANZUS or ANZUS Treaty -RRB- is the 1951 collective security agreement which binds Australia and New Zealand and , separately , Australia and the United States , to co-operate on military matters in the Pacific Ocean region , although today the treaty is taken to relate to conflicts worldwide .	collective security	collective security	Australia	Australia	New Zealand	New Zealand	United States	United States	Pacific Ocean	Pacific Ocean
The Commonwealth of Nations -LRB- formerly the British Commonwealth -RRB- , also known as simply the Commonwealth , is an intergovernmental organisation of 52 member states that are mostly former territories of the British Empire .	intergovernmental organisation	intergovernmental organisation	52 member states	Member states of the Commonwealth of Nations	territories	Territorial evolution of the British Empire	British Empire	British Empire	intergovernmental	Intergovernmentalism
The Organisation for Economic Co-operation and Development -LRB- OECD -RRB- -LRB- Organisation de coopration et de dveloppement conomiques , OCDE -RRB- is an intergovernmental economic organisation with 35 member countries , founded in 1960 to stimulate economic progress and world trade .	intergovernmental economic organisation	intergovernmental organization
The Pacific Islands Forum is an inter-governmental organization that aims to enhance cooperation between the independent countries of the Pacific Ocean .	inter-governmental	Intergovernmentalism	organization	organization	independent countries	Country	Pacific Ocean	Pacific Ocean
