NATO definition: NATO is an international organization which consists of the USA, Canada, Britain, and | Meaning, pronunciation, translations and examples. During NATO, the North Atlantic Treaty Organization, is a military alliance of European and North American democracies founded after World War II to strengthen international ties between member states—especially the United States and Europe—and to serve as a counter-balance to the Soviet Union and the Warsaw Pact. NATO synonyms, NATO pronunciation, NATO translation, English dictionary definition of NATO. NATO definition: NATO is defined as an abbreviation for North Atlantic Treaty Organization. NATO's general evolution is shown in video and links to more in-depth information are provided throughout. Learn more. The North Atlantic Treaty Organization also called the North Atlantic Alliance, is an intergovernmental military alliance between several North American and European states based on the North Atlantic Treaty that was signed on 4 April 1949. It includes Canada, the United States, Turkey and most members of the European Union. Definition of North Atlantic Treaty Organization (NATO): Military alliance formed between 26 nations to enforce the North Atlantic Treaty of 1949. North Atlantic Treaty Organization, an international organization composed of the US, Canada, Britain, and a number of European countries: established by the North Atlantic Treaty (1949) for purposes of collective security. abbr. Define NATO. (abbreviation) An example of NATO is a group that protects the freedoms and security of the 28 countries that belong to it. The United States contributes three-fourths of NATO's budget. North Atlantic Treaty Organization or n acronym for North Atlantic Treaty Organization, an international organization composed of the US, Canada,Apr 4, 2014 NATO is an alliance of nations that have pledged to respond collectively to an attack against any other member. NATO constitutes a system of collective defence whereby its member states agree NATO definition: NATO is an international organization which consists of the USA, Canada, Britain, and | Meaning, pronunciation, translations and examples. (1949), comprising the 12 nations of the Atlantic Pact together with Greece, Turkey, and the Federal Republic of Germany, for the purpose of collective defense against aggression. /ˈneɪtəʊ/ noun acronym. NATO is an acronym for the North Atlantic Treaty Organization. Jul 1, 2017 Definition: NATO is an alliance of 28 countries bordering the North Atlantic Ocean. NATO was originally formed to combat the spread of communism, but has grown since then to provide a mutual NATO. See more. . NATO constitutes a system of collective defence whereby its member states agree NATO definition, an organization formed in Washington, D. C. NATO was originally formed to combat the spread of communism, but has grown since then to provide a mutual NATO definition, meaning, what is NATO: abbreviation for North Atlantic Treaty Organization: an international military…. North Atlantic Treaty Organization or n acronym for North Atlantic Treaty Organization, an international organization composed of the US, Canada,An introduction to NATO that provides basic information on what NATO is, member countries, the Alliance's key activities and how it functions