There are 20,980 titles available from DOAJ Directory of Open Access Journals
- Suluk : Jurnal Bahasa, Sastra, dan Budaya (Online) (ISSN: 2686-2689,EISSN: 2714-7932)
- Suma de Negocios (ISSN: 2215-910X,EISSN: 2027-5692)
- Summa (EISSN: 2711-0788)
- SUMO Conference Proceedings (EISSN: 2750-4425)
- Sunan Kalijaga: International Journal of Islamic Civilization (ISSN: 2614-5472,EISSN: 2614-7262)
- Sungkyun Journal of East Asian Studies (ISSN: 1598-2661,EISSN: 2586-0380)
- Suomen Antropologi (ISSN: 0355-3930,EISSN: 1799-8972)
- Supercomputing Frontiers and Innovations (ISSN: 2409-6008,EISSN: 2313-8734)
- Superconductivity (EISSN: 2772-8307)
- Supply Chain Analytics (EISSN: 2949-8635)
- Supply Chain Management Journal (ISSN: 2069-5519,EISSN: 2284-6492)
- Supramolecular Materials (EISSN: 2667-2405)
- Suprema (ISSN: 2763-8839,EISSN: 2763-7867)
- Supremația Dreptului (ISSN: 2345-1971,EISSN: 2587-4128)
- Sur le Journalisme (ISSN: 2295-0710,EISSN: 2295-0729)
- Sur y Tiempo (EISSN: 2452-574X)
- Sur: International Journal on Human Rights (ISSN: 1806-6445,EISSN: 1983-3342)
- Surabaya Physical Medicine & Rehabilitation Journal (ISSN: 2656-0895)
- SURE Journal: (Science Undergraduate Research Experience Journal) (EISSN: 2990-8167)
- Surfaces (EISSN: 2571-9637)
- Surgeries (EISSN: 2673-4095)
- Surgery in Practice and Science (EISSN: 2666-2620)
- Surgery Journal (ISSN: 2378-5128,EISSN: 2378-5136)
- Surgery Open Digestive Advance (EISSN: 2667-0089)
- Surgery Open Science (EISSN: 2589-8450)
- Surgery Research and Practice (ISSN: 2356-7759,EISSN: 2356-6124)
- Surgical & Cosmetic Dermatology (ISSN: 1984-5510,EISSN: 1984-8773)
- Surgical and Experimental Pathology (ISSN: 2520-8454)
- Surgical Case Reports (EISSN: 2198-7793)
- Surgical Techniques Development (ISSN: 2038-9574,EISSN: 2038-9582)
- Surveillance & Society (ISSN: 1477-7487)
- Survey Methods - Insights from the Field (ISSN: 2296-4754)
- Survey Research Methods (ISSN: 1864-3361)
- Surveys in Mathematics and its Applications (ISSN: 1843-7265,EISSN: 1842-6298)
- SusMat (ISSN: 2766-8479,EISSN: 2692-4552)
- Sustainability Analytics and Modeling (EISSN: 2667-2596)
- Sustainability Science and Resources (EISSN: 2809-6029)
- Sustainability, Agri, Food and Environmental Research (ISSN: 0719-3726)
- Sustainability: Science, Practice, & Policy (ISSN: 1548-7733)
- Sustainable Buildings (ISSN: 2492-6035)
- Sustainable Business and Society in Emerging Economies (ISSN: 2708-2504,EISSN: 2708-2172)
- Sustainable Chemistry (EISSN: 2673-4079)
- Sustainable Chemistry for Climate Action (EISSN: 2772-8269)
- Sustainable Chemistry for the Environment (EISSN: 2949-8392)
- Sustainable Development and Engineering Economics (EISSN: 2782-6333)
- Sustainable Earth (ISSN: 2520-8748)
- Sustainable Energy Research (EISSN: 2731-9237)
- Sustainable Engineering and Innovation (EISSN: 2712-0562)
- Sustainable Environment (ISSN: 2765-8511)
- Sustainable Environment Research (EISSN: 2468-2039)