| Siberian Journal of Oncology | SIBERIAN JOURNAL OF ONCOLOGY | 1814-4861 |
| Siberian Mathematical Journal | SIBERIAN MATH J+ | 0037-4466 |
| Sibirica-Interdisciplinary journal of Siberian Studies | | 1361-7362 |
| Sibirskii Filologicheskii Zhurnal | SIBIRSKII FILOLOGICHESKII ZHURNAL | 1813-7083 |
| Sibirskiy Psikhologicheskiy Zhurnal-Siberian Journal of Psychology | SIBIRSKIY PSIKHOLOGICHESKIY ZHURNAL-SIBERIAN JOURNAL OF PSYCHOLOGY | 1726-7080 |
| Sic-A Journal of Literature Culture and Literary Translation | SIC-A JOURNAL OF LITERATURE CULTURE AND LITERARY TRANSLATION | 1847-7755 |
| Sichuan Daxue Xuebao (Gongcheng Kexue Ban)/Journal of Sichuan University (Engineering Science Edition) | SICHUAN DAXUE XUEBAO (GONGCHENG KEXUE BAN)/JOURNAL OF SICHUAN UNIVERSITY (ENGINEERING SCIENCE EDITION) | 1009-3087 |
| Sicilia Antiqua | | 1825-4780 |
| Sicilia Antiqva. An International Journal of Archaeology | | 1724-9112 |
| Sicilia Archeologica | | 0037-4571 |
| Sicot-j | SICOT-J | 2426-8887 |
| Sidney Journal | | 1480-0926 |
| Siedleckie Zeszyty Komeniologiczne seria PEDAGOGIKA | SIEDLECKIE ZESZYTY KOMENIOLOGICZNE SERIA PEDAGOGIKA | 2450-7245 |
| Siedlungsforschung. Archäologie Geschichte Geographie | | 0175-0046 |
| Sight and Sound | SIGHT AND SOUND | 0037-4806 |
| Siglo Cero | SIGLO CERO | 0210-1696 |
| Siglo XXI. Literatura y Cultura Españolas | SIGLO XXI. LITERATURA Y CULTURA ESPAÑOLAS | 1697-0659 |
| Sigma Journal of Engineering and Natural Sciences-Sigma Muhendislik ve Fen Bilimleri Dergisi | SIGMA JOURNAL OF ENGINEERING AND NATURAL SCIENCES-SIGMA MUHENDISLIK VE FEN BILIMLERI DERGISI | 1304-7205 |
| Sigmae | SIGMAE | 2317-0840 |
| SIGMOD Record | SIGMOD REC | 0163-5808 |
| Sign Language & Linguistics | | 1569-996X |
| Sign Language Studies | | 0302-1475 |
| Sign Systems Studies | | 1406-4243 |
| Signa Vitae | SIGNA VITAE | 1334-5605 |
| Signa-Revista de la Asociacion Espanola de Semiotica | SIGNA-REVISTA DE LA ASOCIACION ESPANOLA DE SEMIOTICA | 1133-3634 |
| Signal Image and Video Processing | SIGNAL IMAGE VIDEO P | 1863-1703 |
| Signal Processing | SIGNAL PROCESS | 0165-1684 |
| Signal Processing: Image Communication | SIGNAL PROCESS-IMAGE | 0923-5965 |
| Signal Transduction and Targeted Therapy | SIGNAL TRANSDUCTION AND TARGETED THERAPY | 2095-9907 |
| Signata. Annales des sémiotiques | SIGNATA. ANNALES DES SÉMIOTIQUES | 2032-9806 |
| Significance | SIGNIFICANCE | 1740-9705 |
| Signo y Pensamiento | SIGNO Y PENSAMIENTO | 0120-4823 |
| Signo y Sena-Revista del Instituto de Linguistica | SIGNO Y SENA-REVISTA DEL INSTITUTO DE LINGUISTICA | 2314-2189 |
| Signos Filosoficos | SIGNOS FILOSOFICOS | 1665-1324 |
| Signos Historicos | SIGNOS HISTORICOS | 1665-4420 |
| Signs | | |
| Signs and Society | SIGNS AND SOCIETY | 2326-4489 |
| Signs | SIGNS | 0097-9740 |
| Signum: Estudos da Linguagem | SIGNUM: ESTUDOS DA LINGUAGEM | 2237-4876 |
| Sigurnost | SIGURNOST | 0350-6886 |
| Sikh Formations-Religion Culture Theory | SIKH FORMATIONS-RELIGION CULTURE THEORY | 1744-8727 |
| Sileno: Rivista di Studi Classici E Cristiani | | 1128-2118 |
| Silesia Antiqua | | 0080-9594 |
| Silesian Journal of Legal Studies | | 2080-1912 |
| Silicates Industriels | | |
| Silicates Industriels | SILIC IND | 0037-5225 |
| Silicon | SILICON | 1876-990X |
| Silicon Semiconductor | SILICON SEMICONDUCTOR | 2050-7798 |
| Silk Road Art and Archaeology | | 0917-1614 |
| Silniki Spalinowe / Combustion Engines | | |
