what is nsi
National Security Intelligence. The National Security Intelligence (Bengali: à¦à¦¾à¦¤à§à¦¯à¦¼ à¦¨à¦¿à¦°à¦¾à¦ªà¦¤à§à¦¤à¦¾ à¦à§à¦¯à¦¼à§à¦¨à§à¦¦à¦¾), commonly known as the NSI, is the principal intelligence agency of the People's Republic of Bangladesh (à¦à¦£à¦ªà§à¦°à¦à¦¾à¦¤à¦¨à§à¦¤à§à¦°à§ à¦¬à¦¾à¦à¦²à¦¾à¦¦à§à¦¶). The NSI's headquarters is in Dhaka, Bangladesh.