| #1 | Acta Astronomica. -- Warszawa : Fundacja Astronomii Polskiej, 1926-. --  ISSN 0001-5237 | 
| #2 | Acta crystallographica, Section A, Crystal physics, diffraction, theoretical and general crystallography. -- Copenhagen : Munksgaard, 1968-1982. --  ISSN 0567-7394 print. --  ISSN 1600-8596 online | 
| #3 | Acta crystallographica, Section B, Structural crystallography and crystal chemistry. -- Copenhagen : Munksgaard, 1968-1982. --  ISSN 0567-7408 print. --  ISSN 1600-8650 online | 
| #4 | Acta crystallographica. -- Copenhagen : Munksgaard, 1948-1967. --  ISSN 0365-110X | 
| #5 | Acta crystallographica, Section A, Foundations of crystallography. -- Oxford : Blackwell Publishing on behalf of the International Society of Crystallography, 1983-. --  ISSN 0108-7673 print. --  ISSN 1600-5724 online | 
| #6 | Acta crystallographica, Section B, Structural science. -- Copenhagen : Munksgaard, Int. Booksellers and Publishers, 1983-. --  ISSN 0108-7681 print. --  ISSN 1600-5740 online | 
| #7 | Acta materialia. -- Oxford : Elsevier Science, 1996-. --  ISSN 1359-6454 print. --  ISSN 1873-2453 online | 
| #8 | Acta mechanica. -- Wien : Springer, 1965-. --  ISSN 0001-5970 print. --  ISSN 1619-6937 online | 
| #9 | Acta metallurgica. -- New York : Pergamon Press, 1953-. --  ISSN 0001-6160 print. --  ISSN 1878-0768 online | 
| #10 | Acta metallurgica et materialia. -- Tarrytown : Elsevier Science, 1990-1995. --  ISSN 0956-7151 print. --  ISSN 1873-2879 online |