Guyana was one of the founding members of the Non-Aligned Movement (NAM). It is also a member of the United Nations (UN), the Caribbean Community (CARICOM), the World Trade Organization (WTO), the Organization of American States (OAS), the Association of Caribbean States (ACS), the African Caribbean and Pacific Group of States (ACP), the Group of 77, the Organisation of The Islamic Conference (OTC), and the Rio Group.