An authoritative body that performs accreditation is called an 'accreditation body'. The
International Accreditation Forum (IAF) and International Laboratory Accreditation
Cooperation (ILAC) provide international recognitions to accreditation bodies. There are
many internationally-recognized accreditation bodies approved by the IAF and ILAC.
The Emirates International Accreditation Centre (EIAC) is the largest accreditation body in
Middle East region, whereas in South Asia the Pakistan National Accreditation Council
(PNAC) and National Accreditation Board for Testing and Calibration Laboratories (NABL),
Quality Council of India (QCI) are the largest. In East Asia, the China National Accreditation
Board is the largest, while the United Kingdom Accreditation Service (UKAS) is the largest in
Europe. The National Association of Testing Authorities (NATA) and the Joint Accreditation
System of Australia and New Zealand (JAS-ANZ) being the largest in the Oceania region, with
the South African National Accreditation System being the largest in Africa.