United States Department of State list of Foreign Terrorist Organizations

The United States Department of State maintains a list with Foreign Terrorist Organizations (FTO) in accordance with section 219 of the Immigration and Nationality Act of 1965 (INA). Most of the terrorist organizations on the list are Islamist extremist groups; the rest are nationalist/separatist groups, Marxist militant groups, drug cartels, or transnational gangs.

Source: Wikipedia — United States Department of State list of Foreign Terrorist Organizations (CC BY-SA 4.0)