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International metrology
National metrological institutes (selection)
- Australia: Division of Telecommunication & Industrial Physics - CSIRO
- Great Britain: National Physical Laboratory - NPL
- Italy: L'Istituto Nazionale di Ricerca Metrologica - I.N.RI.M
- Japan: National Institute of Advanced Industrial Science and Technology – AIST
- Canada: National Research Council - NRC
- Netherlands: Nederlands Meetinstituut - NMi
- Switzerland: Bundesamt für Metrologie und Akkreditierung - METAS
- South Africa: National Metrology Laboratory - NML
- USA: National Institute of Standards and Technology - NIST
Metrological organizations
Further metrological organizations
- BIPM – Bureau international des Poids et Mesures
- EURAMET e.V. – European Association of National Metrology Institutes
- COOMET – Euro-Asian Cooperation of National Metrological Institutions
- IMEKO – International Measurement Confederation
- NCSL – National Conference of Standards Laboratories
- CERN – European Organization for Nuclear Research
Standardization
- DIN – Deutsches Institut für Normung e.V.
- CEN – European Committee for Standardization
- CENELEC – European Committee for Electrotechnical Standardization
- ISO – International Organization for Standardization
- IEC – International Electrotechnical Commission
Accreditation
- ILAC – International Laboratory Accreditation Cooperation
- DAR – Deutscher Akkreditierungsrat
- DAkkS – Deutsche Akkreditierungsstelle GmbH (DAkkS)
- EA – European co-operation for Accreditation