Klara A. Issayeva, Nazira E. Abdukarimova, Zhibek Sh. Shimeeva, Aidai E. Toktorova, The Main Spheres of Criminal Activity Commited by the Transnational Organized Crime on Materials of the Republics: Kyrgyzstan, Kazakhstan and Russian Federation, The Social Sciences, Volume 10,Issue 8, 2015, Pages 2194-2198, ISSN 1818-5800, sscience.2015.2194.2198, (https://makhillpublications.co/view-article.php?doi=sscience.2015.2194.2198) Abstract: A study is devoted to results of the analysis of the main spheres of criminal activity made by a transnational organized crime on materials of the Kyrgyz Republic, the Russian Federation and the Republic of Kazakhstan at the present stage. There are formulated and stated the current tendencies and specific circumstances, influencing on commission in the specified states of such most dangerous crimes as: the international terrorism, crimes in the sphere of drug business, kidnapping and trafficking of people, crimes in the sphere of economy, illegal international weapons trafficking. Keywords: A transnational organized crime;the international terrorism;drug business;criminal activity;crimesin the sphere of economy