International alliances and their member countries

All alliances currently on worlddata.info

Name	Countries
ADB - Asian Development Bank	67
African Union	53
Arab League	22
BRICS	5
CELAC - Community of Latin American and Caribbean States	33
CIS - Commonwealth of Independent States	10
Commonwealth of Nations	52
European Union	27
G20 - Developing Nations	23
G20 - Group of Twenty	19
G33 - Forum for developing countries	44
G7plus - Group of Fragile States	20
G8 - Group of Eight	8
GCC - Gulf Cooperation Council	6
Latin Union	38
Maghreb	6
Mashrek	7
NATO - North Atlantic Treaty Organization	29
Non-Aligned Movement	120
OAS - Organization of American States	35
OECD	36
OIC - Organization of Islamic Cooperation	56
OSZE	57
SICA - Central American Integration System	8
Schengen Countries	32
Turkic Council	4
UN - United Nations	193
UNESCO	195
USAN - Union of South American Nations	12
Visegrad	4
WTO - World Trade Organization	159