Head Quaters

S.No	Organization	Year	Head Quarter	Members	Countries name
1	OPEC ORGANISATION OF THE PETROLIUM EXPORTING COUNTRIES	1960	VIENNA	12
2	ASSEAN association of south east asian nation	1967	JAKARTA	10
3	NAFTA North American free trade agreement	1992	GENEVA	03	US, Canada, Mexico
4	APEC Asia pacific economy corporation	1989	SINGAPORE	21
5	EU European nation	1958	BRUSSELLS	28
6	SAARC South Asian Association for Regional Co-operation	1985	KATMANDU	08	[PANSIMBB] Pakistan, Afganistan, Nepal,Sri-lanka, India,Maldiv, Bhutan,Bangladesh
7	G-15 (Group 15)	1989	GENEVA	19
8	G-8 (Group 8)	1975	-------------	08	India is not a member of G-8
9	G-20 (Group 20)	1999	-------------	20
10	G-24 (Group 24)	1971
11	G-10 (Group 10)
12	NATO North Atlantic Treaty Organization	4 April 1949	BRUSSELLS, Belgium	28