| Irish Veterinary Journal | IRISH VET J | 0368-0762 |
| Irish-german Studies | | 1860-6083 |
| Irodalomtörténeti Közlemények | | 0021-1486 |
| Iron and Steel Technology | IRON AND STEEL TECHNOLOGY | 1547-0423 |
| Ironmaking and Steelmaking | IRONMAK STEELMAK | 0301-9233 |
| Irriga | IRRIGA | 1413-7895 |
| Irrigation and Drainage | IRRIG DRAIN | 1531-0353 |
| Irrigation Science | IRRIGATION SCI | 0342-7188 |
| IRYO - Japanese Journal of National Medical Services | IRYO - JAPANESE JOURNAL OF NATIONAL MEDICAL SERVICES | 0021-1699 |
| ISA Transactions | ISA T | 0019-0578 |
| ISACA Journal | ISACA JOURNAL | 1944-1967 |
| iScience | ISCIENCE | 2589-0042 |
| ISeCure-ISC International Journal of Information Security | ISECURE-ISC INTERNATIONAL JOURNAL OF INFORMATION SECURITY | 2008-2045 |
| Isegoria | | 1130-2097 |
| ISH Journal of Hydraulic Engineering | ISH JOURNAL OF HYDRAULIC ENGINEERING | 0971-5010 |
| ISI Bilimi ve Teknigi Dergisi-Journal of Thermal Science and Technology | ISI BILIM TEK DERG | 1300-3615 |
| ISIJ International | ISIJ INT | 0915-1559 |
| Isis | ISIS | 0021-1753 |
| ISJ-Invertebrate Survival Journal | ISJ-INVERTEBRATE SURVIVAL JOURNAL | 1824-307X |
| Iskos | | 0355-3108 |
| Islam - Zeitschrift fur Geschichte und Kultur des Islamischen Orients | | 0021-1818 |
| Islam and Christian-Muslim Relations | | 0959-6410 |
| Islam and the Modern Age | | 0021-1826 |
| Islam, Storia E Civilta | | 0393-246X |
| Islamic Africa | ISLAMIC AFRICA | 2154-0993 |
| Islamic Law and Society | ISLAMIC LAW AND SOCIETY | 0928-9380 |
| Islamic Philosophy, Theology and Science | | 0169-8729 |
| Islamic Quarterly | | 0021-1842 |
| Islamiyyat-The International Journal of Islamic Studies | ISLAMIYYAT-THE INTERNATIONAL JOURNAL OF ISLAMIC STUDIES | 0126-5636 |
| Islamology | ISLAMOLOGY | 2541-884X |
| Island Arc | ISL ARC | 1038-4871 |
| Island Studies Journal | ISLAND STUDIES JOURNAL | 1715-2593 |
| ISLE-Interdisciplinary Studies in Literature and Environment | ISLE-INTERDISCIPLINARY STUDIES IN LITERATURE AND ENVIRONMENT | 1076-0962 |
| Íslenskt Mál Og Almenn Málfra?i | | 0256-842X |
| Islets | ISLETS | 1938-2014 |
| ISME Journal | ISME J | 1751-7362 |
| Isokinetics and Exercise Science | ISOKINET EXERC SCI | 0959-3020 |
| Isotopes in Environmental and Health Studies | ISOT ENVIRON HEALT S | 1025-6016 |
| ISPRS International Journal of Geo-Information | ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION | 2220-9964 |
| ISPRS Journal of Photogrammetry and Remote Sensing | ISPRS J PHOTOGRAMM | 0924-2716 |
| ISRA International Journal of Islamic Finance | ISRA INTERNATIONAL JOURNAL OF ISLAMIC FINANCE | 0128-1976 |
| Israel Affairs | ISR AFF | 1353-7121 |
| Israel Economic Review | ISRAEL ECONOMIC REVIEW | 0792-0385 |
| Israel Exploration Journal | | 0021-2059 |
| Israel Journal of Chemistry | ISR J CHEM | 0021-2148 |
| Israel Journal of Ecology & Evolution | ISR J ECOL EVOL | 1565-9801 |
| Israel Journal of Health Policy Research | ISRAEL JOURNAL OF HEALTH POLICY RESEARCH | 2045-4015 |
| Israel Journal of Mathematics | ISR J MATH | 0021-2172 |
| Israel Journal of Plant Sciences | ISR J PLANT SCI | 0792-9978 |
| Israel Journal of Psychiatry and Related Sciences | ISR J PSYCHIATR REL | 0333-7308 |
