- International Laboratory Accreditation Co-operation (ILAC)
- Asia Pacific Accreditation Cooperation (APAC)
- Quality Council of India (QCI)
- National Physical Laboratory (NPL)
- Bureau of Indian Standards (BIS)
- Bureau of Energy Efficiency (BEE)
- Telecommunication Engineering Centre (TEC)
- Food Safety and Standards Authority of India (FSSAI)
- Export Inspection Council (EIC)
- Agricultural & Processed Food Products Export Development Authority (APEDA)
- Marine Products Export Development Authority (MPEDA)
- Spices Board of India
- Department of Legal Metrology (Weights & Measures)
- International Bureau of Weights and Measures (BIPM)
- International Organization of Legal Metrology (OIML)
- International Organization for Standardization (ISO)
- International Electrotechnical Commission (IEC)
- World Trade Organisation (WTO)