The term 'GOA' is an acronym for the Government of Australia. It is the federal government responsible for the administration of the country and its territories. The Government of Australia is composed of three branches: the executive, legislative, and judicial. The executive branch is headed by the Prime Minister and is responsible for the day-to-day running of the government. The legislative branch is made up of the Parliament, which is responsible for making laws. The judicial branch is responsible for interpreting and enforcing the laws.