- Abhandlungen der Deutschen Akademie der Wissenschaften zu Berlin, Klasse für Chemie, Geologie und Biologie; Akademie-Verlag, Berlin
- Abstracts of Papers of the American Chemical Society
- Abstr. Pap. Am. Chem. S.
- Academia; La Academia, Madrid
- ACM SIGGRAPH Computer Graphics; Special Interest Group on Computer Graphics, Association for Computing Machinery, New York
- ACM SIGMOBILE Mobile Computing and Communications Review; ACM SIGMOBILE, New York, NY
- ACM Transactions on Algorithms; Association for Computing Machinery, New York, NY
- ACM Transactions on Applied Perception; Association for Computing Machinery, New York, NY
- ACM Transactions on Programming Languages and Systems; Association for Computing Machinery, Inc., New York
- ACS Applied Materials and Interfaces; American Chemical Society, Washington, DC
- ACS Appl. Mater. Interfaces; American Chemical Society, Washington, DC
- ACS Applied Nano Materials; American Chemical Society, Washington, D.C., USA
- ACS Appl. Nano Mater.; American Chemical Society, Washington, D.C., USA
- Acta acustica united with acustica; Hirzel, Stuttgart
- Acta acustica united with acustica : the journal of the European Acoustics Association (EAA); international journal on acoustics; Hirzel, Stuttgart
- Acta Amazonica; Instituto Nacional de Pesquisas da Amazônica., Manaus
- Acta Anaesthesiologica Scandinavica; Munksgaard International, Copenhagen, DK
- Acta Anatomica; S. Karger, Basel
- Acta Arithmetica; Seminarjum Matematyczne Uniwersytetu, Warszawa
- Acta Astronautica; Pergamon, Oxford
- Acta Astronomica; Polska Akademia Nauk, Komitet Astronomii., Warsaw
- Act. Astron.; Polska Akademia Nauk, Komitet Astronomii., Warsaw
- Acta Botanica Brasilica; Sociedade Botânica do Brasil, Porto Alegre
- Acta bot. bras.; Sociedade Botânica do Brasil, Porto Alegre
- Acta Cientifica Venezolana; Asociación Venezolana para el Avance de la Ciencia, Caracas
- Acta Crystallographica A; Blackwell Publishing on behalf of the International Union of Crystallography, Oxford, England
- Acta Crystallographica Section A: Foundations and Advances; IUCr/Wiley
- Acta Cryst. A; IUCr/Wiley
- Acta Crystallographica Section F: Structural Biology and Crystallization Communications; Blackwell Publishing Limited
- Acta Crystallographie Section F Structural Biology and Crystallization Communications; Blackwell Publishing Limited
- Acta Cytologica; International Academy of Cytology [etc.], Chicago [etc.]
- Acta Cytol.; International Academy of Cytology [etc.], Chicago [etc.]
- Acta Entomologica Bohemoslovaca; Pub. House of the Academy, Praha
- Acta ent. bohemoslov.; Pub. House of the Academy, Praha
- Acta Ethologica; Instituto Superior de Psicologia Aplicada and Sociedade Portuguesa de Etologia, Lisboa
- Acta Historica Astronomiae
- Acta Mathematicae Applicatae Sinica; Science Press, Beijing, China
- Acta Medica Austriaca; Hollinek., Wien
- Acta Ornithologica; Published for the Smithsonian Institution and the National Science Foundation, Washington, D.C., by the Foreign Scientific Publications Dept. of the National Center for Scientific Technical, and Economic Information, Warsaw, Poland
- Acta Ornithol.; Published for the Smithsonian Institution and the National Science Foundation, Washington, D.C., by the Foreign Scientific Publications Dept. of the National Center for Scientific Technical, and Economic Information, Warsaw, Poland
- Acta Physica Hungarica A - Heavy Ion Physics; Akademiai Kiado, Budapest
- Acta Phys Hung. A - Heavy Ion Phys.; Akademiai Kiado, Budapest
- Acta Physica Polonica A; Państwowe Wydawnictwo Naukowe, Warszawa
- Acta Protozoologica; Instytut Biologii Doświadczalnej im. M. Nenckiego Polskiej Akademii Nauk., Warszawa
- Actas de derecho Industrial y derecho de Autor
- ADI
- Acta Sociologica; Universidad Nacional Autónoma de México, Facultad de Ciencias Politícas y Sociales, Coordinación de Sociología, México, D.F.
- Acta Stereologica; Institute of Histology and Embryology, Medical Faculty, University "E. Kardelj" at Ljubljana, Ljubljana [Yugoslavia]
- Acta Virologica; Academia, Pub. House of the Czechoslovak Academy of Sciences., Prague
- Acta Virol.; Academia, Pub. House of the Czechoslovak Academy of Sciences., Prague