| Year's Work in English Studies | YEAR'S WORK IN ENGLISH STUDIES | 0084-4144 |
| Year's Work in Critical and Cultural Theory | YEAR'S WORK IN CRITICAL AND CULTURAL THEORY | 1077-4254 |
| YC Young Children | | 1538-6619 |
| Yazyk i Kultura-Language and Culture | YAZYK I KULTURA-LANGUAGE AND CULTURE | 1999-6195 |
| Yao xue xue bao = Acta pharmaceutica Sinica | YAO XUE XUE BAO = ACTA PHARMACEUTICA SINICA | 0513-4870 |
| Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering | YANTU GONGCHENG XUEBAO/CHINESE JOURNAL OF GEOTECHNICAL ENGINEERING | 1000-4548 |
| Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering | YANSHILIXUE YU GONGCHENG XUEBAO/CHINESE JOURNAL OF ROCK MECHANICS AND ENGINEERING | 1000-6915 |
| Yale University Library Gazette | | 0044-0175 |
| Yale Review | YALE REVIEW | 0044-0124 |
| Yale Law Journal | YALE LAW J | 0044-0094 |
| Yale Journal on Regulation | YALE JOURNAL ON REGULATION | 0741-9457 |
| Yale Journal of Law and Feminism | | 1043-9366 |
| Yale journal of health policy, law, and ethics | YALE JOURNAL OF HEALTH POLICY, LAW, AND ETHICS | 1535-3532 |
| Yale Journal of Criticism | | 0893-5378 |
| Yale Journal of Biology and Medicine | YALE JOURNAL OF BIOLOGY AND MEDICINE | 0044-0086 |
| Yale French Studies | | 0044-0078 |
| Yale Classical Studies | | 0084-330X |
| Yakut Medical Journal | YAKUT MEDICAL JOURNAL | 1813-1905 |
| Yakugaku Zasshi | YAKUGAKU ZASSHI | 0031-6903 |
| Yakhteh | YAKHTEH | 1561-4921 |
| Yadian Yu Shengguang/Piezoelectrics and Acoustooptics | YADIAN YU SHENGGUANG/PIEZOELECTRICS AND ACOUSTOOPTICS | 1004-2474 |
| XLinguae | | 1337-8384 |
| Xiyou jinshu | XIYOU JINSHU | 0258-7076 |
| Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice | XITONG GONGCHENG LILUN YU SHIJIAN/SYSTEM ENGINEERING THEORY AND PRACTICE | 1000-6788 |
| Xitong Fangzhen Xuebao/Acta Simulata Systematica Sinica | XITONG FANGZHEN XUEBAO/ACTA SIMULATA SYSTEMATICA SINICA | 1004-731X |
| Xinan Shiyou Xueyuan Xuebao/Journal of Southwestern Petroleum Institute | XINAN SHIYOU XUEYUAN XUEBAO/JOURNAL OF SOUTHWESTERN PETROLEUM INSTITUTE | 1000-2634 |
| Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University | XINAN JIAOTONG DAXUE XUEBAO/JOURNAL OF SOUTHWEST JIAOTONG UNIVERSITY | 0258-2724 |
| Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University | XIBEI GONGYE DAXUE XUEBAO/JOURNAL OF NORTHWESTERN POLYTECHNICAL UNIVERSITY | 1000-2758 |
| Xiandai Huagong/Modern Chemical Industry | XIANDAI HUAGONG/MODERN CHEMICAL INDUSTRY | 0253-4320 |
| Xi'an Shiyou Daxue Xuebao (Ziran Kexue Ban)/Journal of Xi'an Shiyou University, Natural Sciences Edition | XI'AN SHIYOU DAXUE XUEBAO (ZIRAN KEXUE BAN)/JOURNAL OF XI'AN SHIYOU UNIVERSITY, NATURAL SCIENCES EDITION | 1673-064X |
| Xi'an Jianzhu Keji Daxue Xuebao/Journal of Xi'an University of Architecture & Technology | XI'AN JIANZHU KEJI DAXUE XUEBAO/JOURNAL OF XI'AN UNIVERSITY OF ARCHITECTURE & TECHNOLOGY | 1006-7930 |
| Xi'an Dianzi Keji Daxue Xuebao/Journal of Xidian University | XI'AN DIANZI KEJI DAXUE XUEBAO/JOURNAL OF XIDIAN UNIVERSITY | 1001-2400 |
| Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics | XI TONG GONG CHENG YU DIAN ZI JI SHU/SYSTEMS ENGINEERING AND ELECTRONICS | 1001-506X |
| Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology | XI BAO YU FEN ZI MIAN YI XUE ZA ZHI = CHINESE JOURNAL OF CELLULAR AND MOLECULAR IMMUNOLOGY | 1007-8738 |
| Xenotransplantation | XENOTRANSPLANTATION | 0908-665X |
| Xenobiotica | XENOBIOTICA | 0049-8254 |
| Xenia: Semestrale di Antichita | | 0394-4859 |
| X-Ray Structure Analysis Online | X-RAY STRUCTURE ANALYSIS ONLINE | 1883-3578 |
| X-Ray Spectrometry | X-RAY SPECTROM | 0049-8246 |
| Władza Sądzenia | WŁADZA SĄDZENIA | 2300-1690 |
| Wychowawca. Miesięcznik Nauczycieli i Wychowawców Katolickich | | 1230-3720 |
| Wychowanie Na Co Dzień | | 1230-7785 |
| Biomedical Human Kinetics | | 0043-9630 |
| Wycena. Wartość, Obrót, Zarządzanie Nieruchomościami | | 1230-8781 |
| Wybrane Problemy Inżynierskie | | 2083-1021 |
| Wutan Huatan Jisuan Jishu | WUTAN HUATAN JISUAN JISHU | 1001-1749 |
| Würzburger Jahrbücher Für die Altertumswissenschaft | | 0342-5932 |
| Wulfenia | WULFENIA | 1561-882X |
| Wuhan University Journal of Natural Sciences | WUHAN UNIVERSITY JOURNAL OF NATURAL SCIENCES | 1007-1202 |
| Wuhan Ligong Daxue Xuebao/Journal of Wuhan University of Technology | WUHAN LIGONG DAXUE XUEBAO/JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY | 1671-4431 |
