| #1 | Acta Geophysica. -- Warszawa : Springer, 2006-. -- ISSN 1895-6572 print. -- ISSN 1895-7455 online |
| #2 | Acta Geophysica Polonica. -- Warszawa : Instytut Geofizyki PAN, 1953-2005. -- ISSN 0001-5725 |
| #3 | Acta geotechnica. -- Heidelberg : Springer, 2006-. -- ISSN 1861-1125 print. -- ISSN 1861-1133 online |
| #4 | Acta Montana. -- Praha : Academia, 1970-1992. -- ISSN 0365-1398 |
| #5 | Acta Montana, Ser. AB, Geodynamics & Fuel, Carbon, Mineral Processing. -- Praha : Ústav struktury a mechaniky hornin AV ČR, 1992-2003. -- ISSN 1211-1576 |
| #6 | Acta-Research Reports. -- Prague : Institute of Rock Structure and Mechanics, 2004-. -- ISSN 1214-9691 |
| #7 | Advances in geophysics. -- New York : Academic Press, 1952-. -- ISSN 0065-2687 |
| #8 | Advances in space research. -- Oxford : Pergamon, 1981-. -- ISSN 0273-1177 print. -- ISSN 1879-1948 online |
| #9 | Aerospace engineering. -- UNITED STATES : [Easton, Pa.] : Institute of the Aeronautical Sciences, 1958-1963. -- ISSN 0096-669X |
| #10 | Annales geophysicae. -- Berlin : Springer, 1988-. -- ISSN 0992-7689 print. -- ISSN 1432-0576 online |