British Standards Institute
International Standards Organisation Institute
International Electrotechnical Commission
American National Standards Institute
European Committee for Standardisation
European Committee for Electrotechnical Standardisation
German Deutsches Institut fur Normung
Defence Standards
European Standards Organisation
Institute of Acoustics
Society of Environmental Engineers
Engineering Integrity Society
U.K. Accreditation Service
European Federation of National Associations of Measurement, Testing and Analytical Laboratories
Institute of Environmental Sciences
Guide for the Use of the International System of Units (SI)