This document defines terrorism and differentiates it from other forms of crime. It notes that terrorists often have specific political or social goals, state support, and operate across broader regions than regular criminals. The document then categorizes different types of terrorist groups such as separatist, ethnocentric, nationalistic, and religious groups. It also outlines categories of terrorism based on attacks, including state terrorism, religious terrorism, and issue-oriented terrorism. The goals and motivations of terrorists are discussed as including achieving autonomy, replacing secular law with religious law, and secondary motives like revenge, renown, and provoking a reaction.