A number of Joint Committees of the BIPM and other international organizations have been created for particular tasks of common interest:
Summary
JCGM: Joint Committee for Guides in Metrology
JCRB: Joint Committee of the Regional Metrology Organizations and the BIPM
JCTLM: Joint Committee for Traceability in Laboratory Medicine
DCMAS Network: Network on Metrology, Accreditation and Standardization for Developing Countries
RMO_DEVMET workspace: Inter-RMO Working Group in Support of Small, Emerging and Developing NMIs