Черноватий, Л.М. and Ковальчук, Н.М. 2020. Thematic classification of English abbreviations for language teaching organizations. Introduction. The Journal of V.N. Karazin Kharkiv National University. Series: Foreign Philology. Methods of Foreign Language Teaching. 91 (Jun. 2020). DOI:https://doi.org/10.26565/2227-8877-2020-91-21.