kolm Euroopa Komisjoni poolt pädevaks tunnustatud standardiorganisatsiooni, milleks on CEN, CENELEC ja ETSI, CEN, CENELEC, and ETSI are the three European standardizations organizations recognized by the European Commission as competent in the area of voluntary technical standardization

instituut, mis tegeleb Euroopa telekommunikatsiooni alaste harmoniseeritud standardite koostamisega, institute recognized by the European Commission as competent in the area of voluntary technical standardization