Associação Brasileira de Normas Técnicas.
Comente os projetos de normas técnicas.
American National Standards Institute.
British Standards Institution.
Comité Européen de Normalisation Electrotechnique.
Energy Institute.
International Association of Classification Societies Ltd.
International Electrotechnical Commission.
Institution of Engineering and Technology.
Institute of Electrical and Electronics Engineers.
Instituto Nacional de Metrologia, Normalização e Qualidade Industrial.