8,210 titles
| 100 % | 1927-1929 | Budapest, Hungary |
| 10-es Honvéd | 1917-1941 | Miskolc, Hungary |
| A 150 leggazdagabb Magyarországon - Top 150 csúcsvagyon | 2004-2015 | Budapest, Hungary |
| 168 óra | 1989-2022 | Budapest, Hungary |
| 1848-49-es szabadságharc, Kossuth és az emigráció | Books | |
| 19-20. századi társadalomtörténet | Books | |
| 2000 | 1989-2022 | Budapest, Hungary |
| 2111 Szada | 2003-2016 | Szada, Hungary |
| 28-as Ujság | 1918-1922 | Miskolc, Hungary |
| 2 Zsiráf | 1994-2009 | Budapest, Hungary |
| 4D | 2006-2015 | Budapest, Hungary |
| 5 Órai Ujság | 1933-1933 | Oradea, Romania |
| 6:3 Futballmagazin | 2005-2006 | Budapest, Hungary |
| 7közlap | 1999-2004 | Dunaújváros, Hungary |
| A 7 napról | 1994-2006 | Hódmezővásárhely, Hungary |
| 8 Órai Ujság | 1918-1944 | Budapest, Hungary |
| 8 Uhr Blatt | 1936-1936 | Sopron, Hungary |
| Abauj-Kassai Közlöny | 1872-1914 | Košice, Slovakia |
| Abauj-Tornavármegye Hivatalos Lapja | 1901-1947 | Košice, Slovakia |
| Ablak | 1990-1992 | Odorheiu Secuiesc, Romania |
| Acta Agronomica | 1950-1994 | Budapest, Hungary |
| Acta Alimentaria | 1972-1995 | Budapest, Hungary |
| Acta Antiqua | 1951-1995 | Budapest, Hungary |
| Acta Archaeologica | 1951-1995 | Budapest, Hungary |
| Acta Biochimica et Biophysica | 1966-1991 | Budapest, Hungary |
| Acta Biologica | 1950-1995 | Budapest, Hungary |
| Acta Botanica | 1954-2000 | Budapest, Hungary |
| Acta Chimica | 1951-2000 | Budapest, Hungary |
| Acta Chirurgica | 1960-1999 | Budapest, Hungary |
| Acta Classica Universitatis Scientiarum Debreceniensis | 1965-2013 | Debrecen, Hungary |
| Acta Ethnographica | 1950-1995 | Budapest, Hungary |
| Acta Geodaetica | 1966-2000 | Budapest, Hungary |
| Acta Geologica | 1952-2001 | Budapest, Hungary |
| Acta Historiae Artium | 1953-1998 | Budapest, Hungary |
| Acta Historiae Litterarum Hungaricarum | 1958-2006 | Szeged, Hungary |
| Acta Historica | 1951-1989 | Budapest, Hungary |
| Acta Hungarica | 1990-2014 | Uzhhorod, Ukraine |
| Acta Juridica | 1959-1996 | Budapest, Hungary |
| Acta Linguistica | 1951-1996 | Budapest, Hungary |
| Acta Litteraria | 1957-1991 | Budapest, Hungary |
| Acta Mathematica | 1950-1995 | Budapest, Hungary |
| Acta Medica | 1950-1994 | Budapest, Hungary |
| Acta Microbiologica | 1954-2001 | Budapest, Hungary |
| Acta Morphologica | 1951-1992 | Budapest, Hungary |
| Acta Musei Napocensis | 1973-1993 | Cluj-Napoca, Romania |
| Acta Oeconomica | 1966-1995 | Budapest, Hungary |
| Acta Orientalia | 1950-2000 | Budapest, Hungary |
| Acta Paediatrica | 1960-1994 | Budapest, Hungary |
| Acta Physica | 1951-1994 | Budapest, Hungary |
| Acta Physiologica | 1950-1999 | Budapest, Hungary |
| Acta Phytopathologica et Entomologica | 1966-2001 | Budapest, Hungary |
| Acta Silvatica et Lignaria Hungarica | 2005-2023 | Budapest, Hungary |
| Acta Technica | 1950-1997 | Budapest, Hungary |
| Acta Technica Napocensis | 1994-2001 | Cluj-Napoca, Romania |
| Acta Veterinaria | 1951-1998 | Budapest, Hungary |
| Acta Zoologica | 1954-2002 | Budapest, Hungary |
| Acțiunea | 1940-1944 | Bucharest, Romania |
| Acțiunea | 1935-1939 | Sibiu, Romania |
| Acțiunea | 1934-1941 | Lugoj, Romania |
| Acțiunea | 1941-1944 | Galați, Romania |
| Actualitatea | 1914-1928 | Bucharest, Romania |
| Actualités | 1958-1963 | Paris, France |
| Adalékok Zemplénvármegye történetéhez | 1895-1926 | Sátoraljaújhely, Hungary |
| Adelaidei Magyar Értesítő | 1968-1997 | Adelaide, Australia |
| Adevărul | 1888-1950 | Bucharest, Romania |
| Adevěrul Literar şi Artistic | 1921-1939 | Bucharest, Romania |
| Administraţia Română | 1923-1940 | Cluj-Napoca, Romania |
| Administraţia Românească Nouă | 1939-1941 | Bucharest, Romania |
| Adressbuch der k. freien Stadt Hermannstadt | 1882-1911 | Sibiu, Romania |
| Ady Endre összes versei | Books | |
| Az Aero | 1913-1923 | Budapest, Hungary |
| Aero História | 1987-1998 | Budapest, Hungary |
| Aeronautica | 1926-1936 | Bucharest, Romania |
| Aetas | 1985-2022 | Szeged, Hungary |
| Affaires Danubiennes | 1938-1942 | Bucharest, Romania |
| Afirmarea | 1937-1940 | Satu Mare, Romania |
| Agenda | 1990-2010 | Timișoara, Romania |
| Agenda Magazin | 1996-2010 | Timișoara, Romania |
| Agenda Oradea | 2006-2006 | Oradea, Romania |
| Agenda Zilei | 1996-2009 | Timișoara, Romania |
| Agenda Zilei Ediție de Arad | 2000-2002 | Arad, Romania |
| Agglomeráció | 2004-2006 | Gödöllő, Hungary |
| Agnethler Wochenblatt | 1922-1938 | Agnita, Romania |
| Agramer Zeitung | 1829-1912 | Zagreb, Croatia |
| Agrarische Post | 1938-1950 | Vienna, Austria |
| Agrárium | 2006-2017 | Budapest, Hungary |
| Agrártörténeti Szemle | 1957-2023 | Gödöllő, Hungary |
| Agrártudomány | 1958-1960 | Budapest, Hungary |
| Agrarul | 1901-1905 | Bucharest, Romania |
| Agrárvilág | 1988-1989 | Budapest, Hungary |
| Agricultura Sălajului | 2003-2003 | Zalău, Romania |
| Agrocoop | 1982-1990 | Szolnok, Hungary |
| Agrofórum | 1995-2005 | Szekszárd, Hungary |
| Ahogy lehet | 1951-1952 | Paris, France |
| Ahoj na Sobotu | 1969-1971 | Prague, Czechia |
| Aja Pulss | 1985-1987 | Tallinn, Estonia |
| Az Akadémia filozófiai könyvtára | Books | |
| Akadémiai Almanach | 1861-2012 | Budapest, Hungary |
| Akadémiai Értesítő | 1952-2004 | Budapest, Hungary |
| Akadémiai műhely | 1975-2013 | Budapest, Hungary |
