International Organizations

	IEEE The Institute of Electrical and Electronics Engineers

	IMEKO International Measurement Confederation

	ISA The International Society for Measurement and Control

	ISO International Organization for Standardization

	BIPM Bureau International des Poids et Mesures

	MSC Measurement Science Conference

National Organizations

	Instituto Nacional de Metrologia, Normalizacao e Qualidade Industrial

	ANSI American National Standards Institute

	NIST National Institute of Standards and Technology

	SANDIA National Laboratories

	LCIE Laboratoire Central des Industries Electriques

	PTB Physikalisch-Technische Bundesanstalt

	GMA VDI/VDE Society for Measurement and Automatic Control

	I.N.Ri.M. Istituto Nazionale di Ricerca Metrologica

	ITF Instrumenttekniska Föreningen/Instrument Society of Sweden

	UME - Ulusal Metroloji Enstitusu National Metrology Institute of Turkey

	NPL National Physical Laboratory

	Institute of Instrumentation and Control Australia

	CIS China Instrument and Control Society

	JEMIMA Japan Electric Measuring Instruments Manufacturers' Association