American National Standards Institute


International Organization for Standardization (ISO)

International Bureau of Weights and Measures

International Electrotechnical Commission

International Organization of Legal Metrology (OIML)

International Union of Independent Laboratories (UILI)

Measurement Uncertainty

National Institute of Standards and Technology

National Conference of Standards Laboratories (NCSL)

The Organisation for Economic Co-operation and Development (OECD)

RVA – Publication of ILAC-P15

South African Development Community Co-operation in Accreditation

World Trade Organization (WTO)