| K-theory | K-THEORY | 0920-3036 |
| Kadmos | | 0022-7498 |
| Kafkas Universitesi Veteriner Fakultesi Dergisi | KAFKAS UNIV VET FAK | 1300-6045 |
| Kagaku Kogaku Ronbunshu | KAGAKU KOGAKU RONBUN | 0386-216X |
| Kahramanmaras Sutcu Imam University Journal of Natural Sciences | KAHRAMANMARAS SUTCU IMAM UNIVERSITY JOURNAL OF NATURAL SCIENCES | 1309-1743 |
| Kaibogaku zasshi. Journal of anatomy | KAIBOGAKU ZASSHI. JOURNAL OF ANATOMY | 0022-7722 |
| Kairos | KAIROS | 1854-9373 |
| Kairos-Journal of Philosophy & Science | KAIROS-JOURNAL OF PHILOSOPHY & SCIENCE | 1647-659X |
| Kajian Malaysia | KAJIAN MALAYSIA | 2180-4273 |
| Kaku igaku. The Japanese journal of nuclear medicine | KAKU IGAKU. THE JAPANESE JOURNAL OF NUCLEAR MEDICINE | 0022-7854 |
| Kalagatos-Revista de Filosofia | KALAGATOS-REVISTA DE FILOSOFIA | 1808-107X |
| Kambos Cambridge Papers in Modern Greek | | 1356-5109 |
| Kamchatka-Revista de Analisis Cultural | KAMCHATKA-REVISTA DE ANALISIS CULTURAL | 2340-1869 |
| Kanava | | 0355-0303 |
| Kang T'ieh/Iron and Steel (Peking) | KANG T'IEH/IRON AND STEEL (PEKING) | 0449-749X |
| Kansenshogaku zasshi. The Journal of the Japanese Association for Infectious Diseases | KANSENSHOGAKU ZASSHI. THE JOURNAL OF THE JAPANESE ASSOCIATION FOR INFECTIOUS DISEASES | 0387-5911 |
| Kant Yearbook | KANT YEARBOOK | 1868-4599 |
| Kant-Studien | | 0022-8877 |
| Kantian Review | | 1369-4154 |
| Kaohsiung Journal of Medical Sciences | KAOHSIUNG J MED SCI | 1607-551X |
| Kappa Delta Pi Record | KAPPA DELTA PI RECORD | 0022-8958 |
| Karbala International Journal of Modern Science | KARBALA INTERNATIONAL JOURNAL OF MODERN SCIENCE | 2405-6103 |
| Karbo | | 1230-0446 |
| Kardiochirurgia i Torakochirurgia Polska | | |
| Kardiodiabetologia | | |
| Kardiologe | KARDIOLOGE | 1864-9718 |
| Kardiologia Inwazyjna | | 1507-1502 |
| Kardiologia Po Dyplomie | | 1643-7713 |
| Kardiologia Polska | KARDIOL POL | 0022-9032 |
| Kardiologia W Praktyce | | 1643-9961 |
| Kardiologicka Revue | KARDIOLOGICKA REVUE | 1212-4540 |
| Kardiologija v Belarusi | KARDIOLOGIJA V BELARUSI | 2072-912X |
| Kardiologiya | KARDIOLOGIYA | 0022-9040 |
| Kardiologiya i Serdechno-Sosudistaya Khirurgiya | KARDIOLOGIYA I SERDECHNO-SOSUDISTAYA KHIRURGIYA | 1996-6385 |
| Kardioprofil | | |
| Kardiovaskulare Medizin | KARDIOVASKULARE MEDIZIN | 1423-5528 |
| Karstenia | KARSTENIA | 0453-3402 |
| Karthago | | 0453-3429 |
| Kartografija i Geoinformacije | KARTOGRAFIJA I GEOINFORMACIJE | 1333-896X |
| KN - Journal of Cartography and Geographic Information | KARTOGRAPHISCHE NACHRICHTEN | 0022-9164 |
| Kasetsart Journal - Social Sciences | KASETSART JOURNAL - SOCIAL SCIENCES | 0125-8370 |
| Kasmera | KASMERA | 0075-5222 |
| Kastamonu University Journal of Forestry Faculty | KASTAMONU UNIVERSITY JOURNAL OF FORESTRY FACULTY | 1303-2399 |
| Kasvatus, Suomen Kasvatustieteellinen Aikakauskirja | | 0022-927X |
| Katecheta | | |
| Katechetische Blätter | | 0342-5517 |
| Kathmandu University medical journal (KUMJ) | KATHMANDU UNIVERSITY MEDICAL JOURNAL (KUMJ) | 1812-2027 |
| Kavkazskij Entomologiceskij Bjulleten | KAVKAZSKIJ ENTOMOLOGICESKIJ BJULLETEN | 1814-3326 |
| Keats-Shelley Journal | | 0453-4387 |
| Keats-Shelley Review | | 0952-4142 |
