| #1 | Acoustical physics. -- Moscow : MAIK Nauka /Interperiodica, 1993-. -- ISSN 1063-7710 print. -- ISSN 1562-6865 online |
| #2 | Acta astronautica : Journal of the International Academy of Astronautics. -- Elmsford : Pergamon, 1974-. -- ISSN 0094-5765 print. -- ISSN 1879-2030 online |
| #3 | Acta Astronomica. -- Warszawa : Fundacja Astronomii Polskiej, 1926-. -- ISSN 0001-5237 |
| #4 | Acta Universitatis Wratislaviensis, Matematyka, Fizyka, Astronomia. -- Wroclaw : Państwowe Wydawnictwo Naukowe, 1962-. -- ISSN 0084-2966 |
| #5 | Advances in atmospheric sciences. -- Beijing : China Ocean Press, 1984-. -- ISSN 0256-1530 print. -- ISSN 1861-9533 online |
| #6 | Advances in space research. -- Oxford : Pergamon, 1981-. -- ISSN 0273-1177 print. -- ISSN 1879-1948 online |
| #7 | Aerokosmičeskaja Technika. -- Moskva : Mir, 1983-. -- ISSN 0208-1849 |
| #8 | Aerospace America. -- New York : American Institute of Aeronautics and Astronautics, 1984-. -- ISSN 0740-722X |
| #9 | AIAA bulletin. -- UNITED STATES : New York, American Institute of Aeronautics and Astronautics., 1964-1975. -- ISSN 0001-1444 |
| #10 | AIAA journal. -- New York : American Institute of Aeronautics and Astronautics, 1963-. -- ISSN 0001-1452 print. -- ISSN 1533-385X online |