| standards.com.au | Australia - Standards Australia |
| iram.com.ar | Instituto Argentino de Racionalización de Materiales |
| cenelec.org | European Committee for Electrotechnical Standardization (CENELEC) |
| iec.ch | International Electrotechnical Commission |
| etsi.org | European Telecommunications Standards Institute (ETSI) |
| abnt.org.br | Abnt - Associação Brasileira De Normas Técnicas |
| sfs.fi | Suomen Standardisoimisliitto SFS ry |
| scc.ca | Standards Council of Canada |
| on-norm.at | Österreichisches Normungsinstitut |
| nsai.ie | Ireland - National Standards Authority NSAI |
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