This is the logo owned by Bangladesh Olympic Association for Bangladesh Olympic Association.
Bangladesh Olympic Association
Own work  using: <a rel="nofollow" class="external free" href="http://bhutanolympiccommittee.org/oly/wp-content/uploads/2013/05/Sporting-Asia-21.pdf">http://bhutanolympiccommittee.org/oly/wp-content/uploads/2013/05/Sporting-Asia-21.pdf</a>, page 25