Interest group transforms into pressure group while it exerts pressure on political system. Pressure group is widely recognized as an instrument of tilting public policy in favor of them. The group pressure matters the dynamics of politics and shapes the process of policy making as well as implementation related to the group interest. This book, outcome of ph.D. research work, deals with the wide range of pressure group activities to put up their interest in Bangladesh politics. The book highlights the trends of forming associations and techniques adopted by pressure groups like civil servants, army, lawyers, businessmen, NGOs, trade unions and tribal groups along with their group interest to some extent