There are 20,980 titles available from DOAJ Directory of Open Access Journals
- Transportation Engineering (EISSN: 2666-691X)
- Transportation Research Interdisciplinary Perspectives (EISSN: 2590-1982)
- Transportation Safety and Environment (ISSN: 2631-6765,EISSN: 2631-4428)
- Transportes (ISSN: 1415-7713,EISSN: 2237-1346)
- Transportnye Sooruženiâ (EISSN: 2413-9807)
- Transposition (EISSN: 2110-6134)
- Transversal: International Journal for the Historiography of Science (EISSN: 2526-2270)
- Transylvanian Review of Administrative Sciences (ISSN: 1842-2845,EISSN: 2247-8310)
- Trasvases Entre la Literatura y el Cine (EISSN: 2695-639X)
- Trauma Care (EISSN: 2673-866X)
- Trauma Case Reports (EISSN: 2352-6440)
- Trauma Surgery & Acute Care Open (ISSN: 2397-5776)
- Travaux de l'Institut de Speologie Emile Racovitza (ISSN: 0301-9187,EISSN: 0065-0498)
- Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa” (ISSN: 0068-3078,EISSN: 1223-2254)
- Travel Medicine and Infectious Disease (ISSN: 1477-8939,EISSN: 1873-0442)
- Travessias (ISSN: 1982-5935)
- Travessias Interativas (EISSN: 2236-7403)
- Travmatologiâ i Ortopediâ Rossii (ISSN: 2311-2905,EISSN: 2542-0933)
- Trayectorias Humanas Trascontinentales (EISSN: 2557-0633)
- Treballs d'Arqueologia (ISSN: 1134-9263,EISSN: 2339-6490)
- Treballs de Sociolingüística Catalana (ISSN: 0211-0784,EISSN: 2013-9136)
- Trees, Forests and People (EISSN: 2666-7193)
- Tremor and Other Hyperkinetic Movements (ISSN: 2160-8288)
- Trendovi u Poslovanju (ISSN: 2334-816X,EISSN: 2334-8356)
- Trends in business and economics (Online) (EISSN: 2822-2652)
- Trends in Computational and Applied Mathematics (EISSN: 2676-0029)
- Trends in Ecological and Indoor Environmental Engineering (TEIEE) (EISSN: 2956-9761)
- Trends in Hearing (ISSN: 2331-2165)
- Trends in Higher Education (EISSN: 2813-4346)
- Trends in Peptide and Protein Sciences (ISSN: 2538-2535,EISSN: 2538-2446)
- Trends in Pharmaceutical Sciences (ISSN: 2423-3722,EISSN: 2423-5652)
- Trends in Psychiatry and Psychotherapy (ISSN: 2237-6089,EISSN: 2238-0019)
- Trendy v podnikání (ISSN: 1805-0603,EISSN: 2788-0079)
- Trento Student Law Review (EISSN: 2612-4874)
- Trenzar (EISSN: 2452-4301)
- Trials (ISSN: 1745-6215)
- Tribakti: Jurnal Pemikiran Keislaman (ISSN: 1411-9919,EISSN: 2502-3047)
- Tribology and Materials (EISSN: 2812-9717)
- Tribology in Industry (ISSN: 0354-8996,EISSN: 2217-7965)
- Tribology Online (ISSN: 1881-218X,EISSN: 1881-2198)
- Tribunal (Potosí) (EISSN: 2959-6513)
- Trikonomika (ISSN: 1411-514X,EISSN: 2355-7737)
- Trilogía Ciencia Tecnología Sociedad (ISSN: 2145-4426,EISSN: 2145-7778)
- Trimestre Economico (ISSN: 0041-3011,EISSN: 2448-718X)
- Trio (ISSN: 2242-6418,EISSN: 2242-6426)
- Triple Helix (ISSN: 2590-0366,EISSN: 2197-1927)
- TripleC: Communication, Capitalism & Critique (ISSN: 1726-670X)
- Tripodos (ISSN: 1138-3305,EISSN: 2340-5007)
- Trivium (ISSN: 1963-1820)
- Tropical Agricultural Research (ISSN: 1016-1422,EISSN: 2706-0233)