Links
| AIST | National Institute of Advanced Industrial Science and Technology |
| NMIJ | National Metrology Institute of Japan |
| BIPM | Bureau International des Poids et Mesures |
| OIML | International Organization of Legal Metrology |
| JCRB | Joint Committee of the Regional Metrology Organizations and the BIPM |
| APMP | Asia Pacific Metrology Programme |
| APLMF | Asia-Pacific Legal Metrology Forum |
| Australia | NMIA National Measurement Institute, Australia |
| Brazil | INMETRO Instituto Nacional de Metrologia, Qualidade e Tecnologia National Institute of Metrology, Quality and Technology |
| Brunei | MSL-BD Measurement Standards Laboratory, Ministry of Health |
| Cambodia | NMC-MISTI Natiotoal Metrology Center, Ministry of Industry, Science, Technology and Innovation |
| Canada | NRC National Research Council of Canada |
| China | NIM National Institute of Metrology |
| Chinese Taipei | CMS/ITRI Center for Measurement Standards/Industrial Technology Research Institute |
| France | LNE Laboratoire National de Metrologie et d'Essais |
| Germany | PTB Physikalisch-Technische Bundesanstalt |
| Hong Kong | SCL Standards and Calibration Laboratory |
| Indonesia | SNSU-BSN National Standardization Agency of Indonesia |
| Italy | INRIM Istituto Nazionale di Ricerca Metrologica |
| Korea | KATS Korean Agency for Technology and Standards |
| Korea | KRISS Korea Research Institute of Standards and Science |
| Lao PDR | DISM Department of Intellectual Property, Standardization and Metrology |
| Malaysia | NMIM National Metrology Institute of Malaysia |
| Myanmar | NIMM-DRI National Institute of Metrology Myanmar, Department of Research and Innovation |
| Netherlands | VSL VSL Dutch Metrology Institute |
| New Zealand | MSL Measurement Standards Laboratory of New Zealand |
| Norway | JV Norwegian Metrology Service/Justervesenet |
| Philippines | NML National Metrology Laboratory of the Philippines |
| Singapore | NMC, A*STAR National Metrology Centre, Agency for Science, Technology and Research |
| Spain | CEM Centro Español de Metrología |
| Sweden | RISE RISE Research Institutes of Sweden |
| Switzerland | METAS Federal Institute of Metrology |
| Thailand | NIMT National Institute of Metrology (Thailand) |
| UK | NPL National Physical Laboratory |
| USA | NIST National Institute of Standards and Technology |
| Viet Nam | VMI-STAMEQ Vietnam Metrology Institute, Directorate for Standards, Metrology and Quality |