BBIN

Bangladesh, Bhutan, India, Nepal
Member states shaded dark green.
Formalized
 SAGQ
14 May 1997
Area
 Total
3,621,298 km2 (1,398,191 sq mi)
Population
 2014 estimate
1,465,236,000
GDP (PPP)2017 estimate
 Total
$10.646 trillion

The Bangladesh, Bhutan, India, Nepal (BBIN) Initiative is a subregional architecture of countries in Eastern South Asia, a subregion of South Asia. It meets through official representation of member states to formulate, implement and review quadrilateral agreements across areas such as water resources management, connectivity of power, transport, and infrastructure.