| #1 | AATCC review : International Magazine for Textile Design, Processing, and Testing. -- New York : American Associations of Textile Chemist and Colorists, 2001-. -- ISSN 1532-8813 |
| #2 | ACM transactions on mathematical software. -- New York : Association for Computing Machinery, 1975-. -- ISSN 0098-3500 print. -- ISSN 1557-7295 online |
| #3 | Acta biotechnologica. -- Weinheim : Wiley-VCH, 1980-2003. -- ISSN 0138-4988 print. -- ISSN 1521-3846 online |
| #4 | Acta crystallographica. -- Copenhagen : Munksgaard, 1948-1967. -- ISSN 0365-110X |
| #5 | Acta chemica Scandinavica. -- Copenhagen : Munksgaard, 1947-1978. -- ISSN 0001-5393 |
| #6 | Acta chemica Scandinavica, Series B. Organic chemistry and biochemistry. -- Copenhagen : Munskgaard, 1974-1985. -- ISSN 0302-4369 |
| #7 | Acta chimica Academiae Scientiarum Hungaricae. -- Budapest : Akadémiai Kiadó, 1947-1991. -- ISSN 0001-5407 |
| #8 | Acta physica Hungarica. -- Budapest : Akadémiai Kiadó, 1983-1994. -- ISSN 0231-4428 |
| #9 | Acta polymerica. -- Weinheim : Wiley-VCH Verlag, 1979-1999. -- ISSN 0323-7648 print. -- ISSN 1521-4044 online |
| #10 | Advanced synthesis & catalysis. -- Weinheim : Wiley-VCH, 2001-. -- ISSN 1615-4150 print. -- ISSN 1615-4169 online |