BIPM

  Bu­reau International des Poids et Mesures

  CIPM

  Comité International des Poids et Mesures

  CODATA

  Committee on Data for Science and Technology

  DFGAA

  Dipartimento di Fisica Generale “A. Avogadro” of the Turin University

  EMRP

  European Metrology Research Programme

  IAC

  International Avogadro Coordination

  ILL

  Institut Laue-Langevin

  IMR   Institute of Mineral Resources (Beijing, China)

  INRIM

  Istituto Nazionale di Ricerca Metrologica

  IRMM

  Institute for Reference Materials and Measurements

  KEK

  Photon Factory (Tsukuba, Japan)

  NMIA

  National Metrology Institute of Australia

  METAS

  Federal Office of Metrology, Switzerland

  NMIJ

  National Metrology Institute of Japan

  PTB

  Physikalisch-Technische Bundesanstalt