BIMSTEC

Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation
(in other languages)
  • Bengali:বঙ্গোপসাগরীয় বহুখাতীয় কারিগরি ও অর্থনৈতিক সহযোগিতা উদ্যোগ
    Burmese:ဘင်္ဂလားပင်လယ်အော်ဒေသတွင်း ကဏ္ဍပေါင်းစုံ၊ နည်းပညာနှင့် စီးပွားရေးပူးပေါင်းဆောင်ရွက်မှု အစီအစဉ်
    Dzongkha:བེང་གཱལ་མཚོ་ཁའི་སྡེ་ཚན་སྣ་མང་གི་འཕྲུལ་རིག་དང་དཔལ་འབྱོར་མཉམ་ལས་ལས་འགུལ།
    Hindi:बङ्गाल की खाड़ी बहुक्षेत्रीय तकनीकी एवं आर्थिक सहयोग पहल
    Nepali:बङ्गालको खाडी बहुक्षेत्रीय प्राविधिक तथा आर्थिक सहयोग पहल
    Sinhala:බෙංගාල බොක්ක ආශ්‍රිත රටවල බහු ආංශික තාක්ෂණික ආර්ථික සහයෝගීතාව සඳහා වන එකමුතුව
    Tamil:வங்காள விரிகுடா பல்துறை தொழில்நுட்ப பொருளாதார கூட்டுறவிற்கான முன்னெடுப்பு
    Thai:ความริเริ่มแห่งอ่าวเบงกอลสำหรับความร่วมมือหลากหลายสาขาทางวิชาการและเศรษฐกิจ

BIMSTEC
Flag
Emblem
Location of BIMSTEC in Asia
HeadquartersDhaka, Bangladesh
23°45′50″N 90°23′20″E / 23.76389°N 90.38889°E / 23.76389; 90.38889
Largest cityMumbai, India
19°04′34″N 72°52′39″E / 19.07611°N 72.87750°E / 19.07611; 72.87750
Working languageEnglish
Official languages of contracting states
Religion
(2025)
TypeRegional organisation
Membership
Leaders
 Chairmanship
 Bangladesh (since March 2025)
 Secretary General
 India (since 2023)
Establishment6 June 1997 (1997-06-06)
Area
 Total
4,876,941 km2 (1,882,997 sq mi)
Population
 2025 estimate
1,804,212,400
 Density
369.9/km2 (958.0/sq mi)
GDP (PPP)2025 estimate
 Total
$22.2 trillion
 Per capita
$12,275
GDP (nominal)2025 estimate
 Total
$5.41 trillion
 Per capita
$3,001
HDI (2023) 0.687
medium
Time zoneUTC+5:30 to +7:00

The Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC) is an international organization of seven South Asian and Southeast Asian nations, housing 1.73 billion people and having a combined gross domestic product of US$5.2 trillion (2023). The BIMSTEC member states – Bangladesh, Bhutan, India, Myanmar, Nepal, Sri Lanka, and Thailand – are among the countries dependent on the Bay of Bengal.

Fourteen priority sectors of cooperation have been identified and several BIMSTEC centers have been established to focus on those sectors. A BIMSTEC free trade agreement is under negotiation As of 2018, referred to as similar to SAARC.

Leadership is rotated in alphabetical order of country names. The permanent secretariat is in Dhaka, Bangladesh.