What does ‘B’ in BIMSTEC stand for? Amazon Daily Quiz, 24th July 2021 - What does 'B' in BIMSTEC stand for? By Mukesh Sharma - July 24, 2021 Amazon Today’s Quiz, The options for the question – What does ‘B’ in BIMSTEC stand for? Bangladesh Bay of Bengal Borneo Bering Strait The correct answer is Bay of Bengal.