The dynamic development of the information technology (IT) industry and its comprehensive insight into life are reflected in languages. Currently, the active part of the Uzbek vocabulary consists of terms in this area. Most of the IT terminology is generally based on the English and Russian technologies. Creating various terminological dictionaries in the field of IT helps users to thoroughly explore this industry. Journals, tutorials and IT manuals published in Uzbekistan and abroad, and the most widely used IT terminology which are in constant use were chosen as the main source of the dictionary. It is recommended for all educational areas in Uzbekistan by the Ministry of Higher and Secondary Special Education of the Republic of Uzbekistan in accordance with the printed order - 355 of August 25, 2016.