Present article represents theoretical analysis of international terrorism concept. The definition of international terrorism is given here and types of international terrorism are systemotized. International terrorism is the unlawful use of threat or violence against people or property is accomplished to promote political or social objectives and to destroy principles and norms of international political system. Here author tried to analyze ideology of international terrorism also we tried to examine Islamic terrorism. The author paid great attention to the examination of political program conforming the struggle against international terrorism in Republic of Moldova.