CCC – a certificate mark for product safety; administered by certification and accreditation administration of the people's republic of china and the china quality certification center.
CB – the IEC System of Conformity Assessment Schemes for Electrotechnical Equipment and Components being a body of the International Electrotechnical Commission. The IEC uses the name IECEE for the IEC System for Conformity Testing and Certification of Electrotechnical Equipment and Components that is better known as the CB System.
CE – a certificate mark represents the fact that products meet the requirements of the applicable ec directives (eu).
ETL – a certificate mark of the electrical testing laboratory (international).
FCC – conformity mark of the federal communications commission (usa).
ROHS – a certificate mark of the directive that restricts using certain hazardous substances in electrical and electronic equipment (eu).