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

European Standards Organization producing globally-applicable standards for ICT (Information and Communications Technologies), including fixed, mobile, radio, converged, broadcast and internet technologies, European standards organization responsible for standardization in telecommunications, mittetulundusorganisatsioon, kes tegeleb standardimisega telekommunikatsiooni alal Euroopa tasandil, Euroopa standardiorganisatsioon, mis koostab kogu maailmas kohaldatavaid info- ja kommunikatsioonitehnoloogia standardeid