There are 20,444 titles available from DOAJ Directory of Open Access Journals

  1. Tělesná Kultura (ISSN: 1211-6521,EISSN: 1803-8360)
  2. Tạp chí Khoa học (ISSN: 1859-2228)
  3. Tạp chí Khoa học Đại học Huế: Khoa học Tự nhiên (ISSN: 1859-1388,EISSN: 2615-9678)
  4. Tạp chí Khoa học Đại học Đà Lạt (ISSN: 0866-787X)
  5. Tạp chí Quản lý và Kinh tế Quốc tế (ISSN: 2615-9848)
  6. U Karst (ISSN: 2579-4620,EISSN: 2581-0855)
  7. U.N.A.T.C. Journal of Drama Teaching (ISSN: 2601-209X,EISSN: 2668-4438)
  8. U.Porto Journal of Engineering (EISSN: 2183-6493)
  9. Ubiquity proceedings (EISSN: 2631-5602)
  10. UC Maule (ISSN: 0717-2656,EISSN: 0719-9872)
  11. UC Merced Undergraduate Research Journal (ISSN: 2373-809X)
  12. UCEJ (Untirta Civic Education Journal) (ISSN: 2541-6693,EISSN: 2581-0391)
  13. UCJC Business and Society Review (EISSN: 2659-3270)
  14. UCL Open Environment (EISSN: 2632-0886)
  15. UCOarte (EISSN: 2255-1905)
  16. UCV-Scientia (ISSN: 2077-172X)
  17. Udayana Journal of Law and Culture (EISSN: 2549-0680)
  18. UHD Journal of Science and Technology (ISSN: 2521-4209,EISSN: 2521-4217)
  19. UIR Law Review (ISSN: 2548-7671,EISSN: 2548-768X)
  20. Uisahak (ISSN: 1225-505X,EISSN: 2093-5609)
  21. UJM (Unnes Journal of Mathematics) (ISSN: 2252-6943,EISSN: 2460-5859)
  22. UKH Journal of Science and Engineering (EISSN: 2520-7792)
  23. UKH Journal of Social Sciences (EISSN: 2520-7806)
  24. Ukrainian biochemical journal (ISSN: 2409-4943,EISSN: 2413-5003)
  25. Ukrainian Botanical Journal (ISSN: 0372-4123,EISSN: 2415-8860)
  26. Ukrainian Food Journal (ISSN: 2304-974X,EISSN: 2313-5891)
  27. Ukrainian Journal of Educational Studies and Information Technology (EISSN: 2521-1234)
  28. Ukrainian Journal of Food Science (ISSN: 2310-1008,EISSN: 2409-4951)
  29. Ukrainian Journal of Veterinary and Agricultural Sciences (EISSN: 2617-6149)
  30. Ukrainian Journal of Veterinary Sciences (ISSN: 2663-967X,EISSN: 2663-9688)
  31. Ukrainian neurosurgical journal (ISSN: 2663-9084,EISSN: 2663-9092)
  32. Ukrainian Policymaker (ISSN: 2617-2194,EISSN: 2617-2208)
  33. Ukrainian Scientific Medical Youth Journal (ISSN: 2786-6661,EISSN: 2786-667X)
  34. Ukraïnsʹkij selânin (Online) (ISSN: 2413-8142,EISSN: 2788-5364)
  35. Uktub (ISSN: 2807-3738,EISSN: 2807-341X)
  36. Çukurova Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi (ISSN: 1300-3747)
  37. Çukurova Üniversitesi Tıp Fakültesi Dergisi (ISSN: 0250-5150)
  38. ULIN: Jurnal Hutan Tropis (ISSN: 2599-1205,EISSN: 2599-1183)
  39. Ultima década (ISSN: 0717-4691,EISSN: 0718-2236)
  40. Ultrafast Science (ISSN: 2097-0331,EISSN: 2765-8791)
  41. Ultrasonics Sonochemistry (ISSN: 1350-4177,EISSN: 1873-2828)
  42. Ultrasonography (ISSN: 2288-5919,EISSN: 2288-5943)
  43. Ultrasound International Open (ISSN: 2509-596X,EISSN: 2199-7152)
  44. Ultrasound Journal (EISSN: 2524-8987)
  45. Uludağ ilahiyat dergisi (Online) (EISSN: 2980-2482)
  46. Uludağ University Journal of The Faculty of Engineering (ISSN: 2148-4147,EISSN: 2148-4155)
  47. Ulul Albab (ISSN: 1858-4349,EISSN: 2442-5249)
  48. Ulul Albab: Jurnal Studi dan Penelitian Hukum Islam (ISSN: 2597-6168,EISSN: 2597-6176)
  49. ULUM (EISSN: 2645-9132)
  50. Ulumuddin (ISSN: 1907-2333,EISSN: 2685-9211)