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| U.N.A.T.C. Journal of Drama Teaching | 2017- | UNATC Press | . | . |
| U.Porto Journal of Engineering | 2015- | Universidade do Porto | . | . |
| UAE yearbook | 2000- | National Media Council | . | . |
| Uaricha | 2004- | Universidad Michoacana de San Nicolás de Hidalgo | . | . |
| UBC Medical Journal | 2011- | University of British Columbia | . | . |
| Ubisi Mail | 2005-2012 | Sabinet | . | . |
| UC Merced Undergraduate Research Journal | 2013- | eScholarship | . | . |
| UCEJ (Untirta Civic Education Journal) | 2016- | Universitas Sultan Ageng Tirtayasa | . | . |
| Ucenye zapiski Komsomol'skogo-na-Amure gosudarstvennogo tehniceskogo universiteta | 2010- | Komsomolsk-na-Amure State Technical University | . | . |
| Uchenye Zapiski Kazanskogo Universiteta. Seriya Estestvennye Nauki | 2005- | . | . | . |
| Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki | 1931- | Mathnet.ru | . | . |
| Uchenye Zapiski Kazanskogo Universiteta. Seriya Gumanitarnye Nauki | 2013- | CEEOL | . | . |
| Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta | 1950-1959 | Mathnet.ru | . | . |
| Uciencia revista de divulgación científica de la Universidad de Málaga | 2009- | Dialnet | . | . |
| Uciencia revista de divulgación científica de la Universidad de Málaga | 2009- | Universidad de Málaga | . | . |
| UCJC Business and Society Review | 2018- | Universidad Camilo José Cela | . | . |
| UCL Open Environment | 2019- | UCL Press | . | . |
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| UCLA historical journal | 1980-2018 | University of California | . | . |
| UCLA Journal of Islamic & Near Eastern Law | 2013- | University of California (UCLA) | . | . |
| UCLA Working Papers in Phonetics | 1964-2012 | University of California, Los Angeles | . | . |
| UCOARTE Revista de Teoría e Historia del Arte | 2012- | Universidad de Cordoba | . | . |
| UCV - Scientia | 2009- | Universidad Cesar Vallejo | . | . |
| UCV - Scientia | 2009-2013 | Universidad Nacional Mayor de San Marcos, Peru. | . | . |
| UCV-HACER Revista de Investigación y Cultura | 2012- | Red ALyC | . | . |
| UCV-HACER Revista de Investigación y Cultura | 2014- | Universidad Cesar Vallejo | . | . |
| Ucv-Scientia Biomedica | 2018- | Universidad Cesar Vallejo | . | . |
| UD y la Geomática | 2007- | Universidad Distrital Francisco Jose de Caldas | . | . |
| Udar mózgu Problemy interdyscyplinarne | 2001-2011 | Via Medica | . | . |
| Udayana Journal of Law and Culture | 2017- | Faculty of Law University of Udayana | . | . |
| UDC information | 1950-1958 | STA HealthCare Communications | . | . |
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| Ueber das Bestehen und Wirken der Naturforschenden Gesellschaft zu Bamberg | 1856-1859 | BioDiversity Heritage Library | . | . |
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| Ufahamu a Journal of African Studies | 2009- | University of California | . | . |
| Ufimskij matematiceskij zurnal | 2011- | INST MATHEMATICS COMPUTER CENTER RUSSIA | . | . |
| UFSQ Law Review | 2013- | Universidad San Francisco de Quito | . | . |
| Ûg Rossii: Èkologiâ, Razvitie | 2006- | . | . | . |
| Uganda Journal of Agricultural Sciences | 1993- | AJOL | . | . |
| UHD Journal of Science and Technology | 2017- | University of Human Development | . | . |
| UIC Research Journal | 2011- | Philippine e-journals | . | . |
| UIR Law Review | 2017- | UIR Press | . | . |
| Uirusu | 1958- | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| UIS Humanidades | 1991- | Universidad Industrial de Santander | . | . |
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| Ukrainian Biochemical Journal | 2011- | Naukova Dumka | . | . |
| Ukrainian Dental Almanac | 2015- | Ukrainian Medical Stomatological Academy | . | . |
| Ukrainian Food Journal | 2012- | National University of Food Technologies | . | . |
| Ukrainian Hydrometeorological Journal | 2015- | Odessa State Environmental University | . | . |
| Ukrainian Journal of Cardiovascular Surgery | 2010- | Professional Edition Eastern Europe | . | . |
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| Ukrainian Journal of Educational Studies and Information Technology | 2015- | Profi.Net.Ua Group; Department of Informatics and Cybernetics; Melitopol Bohdan Khmelnytsky State Pedagogical University | . | . |
| Ukrainian Journal of Nephrology and Dialysis | 2012- | State Institution «Institute of Nephrology NAMS of Ukraine' | . | . |
| Ukrainian Journal of Physical Optics | 2000- | Institute of Physical Optics | . | . |
| Ukrainian Journal of Physics | 2003- | National Academy of Sciences of Ukraine | . | . |
| Ukrainian Journal of Veterinary and Agricultural Sciences | 2018- | Stepan Gzhytskyi National University of Veterinary Medicine and Biotechnologies Lviv | . | . |
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| Ukrainian Mathematical Bulletin | 1960- | National Academy of Science of Ukraine | . | . |
| Ukrainian Numismatic Annual | 2017- | Hryhorii Skovoroda Pereyaslav-Khmelnytskyi State Pedagogical University, Institute of History of Ukraine of the National Academy of Sciences of Ukraine, Central Ukrainian National Technical University | . | . |
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| Ukrainian Sociological Journal | 2012- | V. N. Karazin Kharkiv National University | . | . |
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| Ul'janovskij Mediko-Biologičeskij Žurnal | 2011- | Ul'janovskij Gosudarstvennyj Universitet | . | . |
| Ulakbilge: Sosyal Bilimler Dergisi | 2013- | Sada Institute of Art and Language Studies | . | . |
| Ulam Quarterly | 1992-1998 | University of Florida | . | . |
| ULAuniversidad | 2007- | Universidad de Los Andes (Venezuela) | . | . |
| Ulbra e Movimento Revista de Educação Física | 2011 | Centro Universitário Luterano de Ji-Paraná | . | Cambio a: Acta Brasileira do Desenvolvimento Humano |
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| Ultima Década | 1993- | Centro de Estudios Sociales CIDPA | . | . |
| Ultima Década | 2000- | SciELO (Chile) | . | . |
| Ultima Década | 1993- | Dialnet | . | . |
| Último andar Cadernos de pesquisa em ciências da religião | 2005- | Universidade Católica de São Paulo | . | . |
| Ultimo banco | 1954 | Università di Bologna | . | . |
| Ultrafast Science | 2021- | American Association for the Advancement of Science | . | . |
| Ultragarsas | 1996- | Kaunas University of Technology | . | . |
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| Ultrasound Anesthesia Journal | 2013- | Ultrasound Anesthesia Journal | . | . |
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| Ulúa Revista de Historia Sociedad y Cultura | 2003- | Universidad Veracruzana | . | . |
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| Uluslararası Ekonomi ve Yenilik Dergisi | 2015- | Dergipark | . | . |
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| Umbral Revista Semestral de Educación Cultural y Sociedad | 2002-2005 | Universidad Nacional Mayor de San Marcos, Peru. | . | . |
| Umbral: Literatura para la infancia, adolescencia y juventud | 2015- | Centro de Investigación y Estudios Literarios | . | . |
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| Understanding and dismantling privilege | 2010- | University of Colorado at Colorado Springs | . | . |
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| Universidad Ciencia y Tecnología | 2005-2017 | SciELO (Venezuela) | . | . |
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