ABC ČR (Audit Bureau of Circulations Czech Republic) ensures services associated with auditing circulations in the Czech Republic. In the Czech Republic, auditing circulations has been taking place since March 1993, when this service was ensured organizationally and methodically by the Czech Publishers Association. Since January 1st, 1997, ABC ČR, a non-profit organization and an association of corporations having tripartite sponsorship, formed of - the Czech Publishers Association, the Association of Media Agencies (ASMEA) and the Czech Association of Branded Products (ČSZV) has ensured publishing and auditing circulations to the full extent.
ABC ČR is a corporate member of IF ABC (International Federation of Audit Bureaux of Circulations). Members of this federation are bound by the statue to abide by international standards for publishing audited data.