| euromedtransport.org | EuroMed Transport Project |
| corm.org | Council for Optical Radiation Measurements (CORM) |
| ecss.nl | European Cooperation on Space Standardization (ECSS) |
| copant.org | Pan American Standards Commission (COPANT) |
| cenorm.be | The European Committee for Standardization (CEN) |
| cenelec.be | CENELEC |
| cenelec.org | European Committee for Electrotechnical Standardization (CENELEC) |
| ieee-isto.org | IEEE Industry Standard and Technology Organization (ISTO) |
| iec.ch | International Electrotechnical Commission |
| etsi.org | European Telecommunications Standards Institute (ETSI) |
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