National Accreditation Board for Testing & Calibration Laboratories (NABL) is an autonomous society providing Accreditation (Recognition) of Technical competence of a testing, calibration, medical laboratory & Proficiency testing provider (PTP) & Reference Material Producer (RMP) for a specific scope following IEC/ISO 17025, ISO 15189, IEC/ISO 17043 & IEC/ISO 17034 Standards. It has Mutual Recognition Arrangements with Asia Pacific Accreditation Cooperation (APAC), Mutual Recognition Arrangement (MRA), International Laboratory Accreditation Cooperation (ILAC)