Below is the list of Members of The United Nations (UN) Country Year of Joining Afghanistan 1946 Albania 1955 Algeria 1962 Andorra 1993 Angola 1976 Antigua and Barbuda 1981 Argentina 1945 Armenia 1992 Australia 1945 Austria 1955 Azerbaijan 1992 Bahamas 1973 Bahrain 1971 Bangladesh 1974 Barbados 1966 Belarus 1945 Belgium 1945 Belize 1981 Benin …
Below is the list of Members of Organization of Petroleum Exporting Countries (OPEC) Algeria Angola Ecuador Iran Iraq Kuwait Libya Nigeria Qatar Saudi Arabia UAE Venezuela
Below is the list of Members of North Atlantic Treaty Organization (NATO) Albania Belgium Bulgaria Canada Croatia Czech Republic Denmark Estonia France Germany Greece Hungary Iceland Italy Latvia Lithuania Luxembourg Netherlands Norway Poland Portugal Romania Slovakia Slovenia Spain Turkey UK U.S.
Below is the list of Members of The European Union (EU) Austria Belgium Bulgaria Croatia Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands Poland Portugal Romania Slovakia Slovenia Spain Sweden UK.
Below is the list of Members of Group of 20 (G-20) Argentina Australia Brazil Canada China EU (as one member) France Germany India Indonesia Italy Japan Mexico Russia Saudi Arabia South Africa South Korea Turkey UK U.S.