| #21 | Communications of the ACM. -- New York : Association for Computing Machinery, 1959-. -- ISSN 0001-0782 print. -- ISSN 1557-7317 online |
| #22 | Computer. -- Praha : Mladá fronta, 1994-. -- ISSN 1210-8790 |
| #23 | Computer animation and virtual worlds. -- West Sussex : John Wiley & Sons, 2003-. -- ISSN 1546-4261 print. -- ISSN 1546-427X online |
| #24 | Computer networks. -- Amsterdam : Elsevier, 1998-. -- ISSN 1389-1286 print. -- ISSN 1872-7069 online |
| #25 | Computer speech & language. -- London : Academic Press, 1986-. -- ISSN 0885-2308 print. -- ISSN 1095-8363 online |
| #26 | Computers and security. -- ISSN 0167-4048 |
| #27 | Computerworld. -- Praha : IDG Czech, 1990-. -- ISSN 1210-9924 print. -- ISSN 1212-6810 online |
| #28 | Computing and informatics. -- Bratislava : Slovak Academy of Sciences, 2001-. -- ISSN 1335-9150 |
| #29 | Computing reviews : review journal of the association for computing machinery. -- New York : Association for Computing Machinery, 1960-. -- ISSN 0010-4884 print. -- ISSN 1530-6585 online |
| #30 | Connect! : Měsíčník pro počítačové profesionály. -- Brno : CPress Media, 1996-2010. -- ISSN 1211-3085 |