Укр 
Eng 
Founded in 1906, the IEC is the world’s leading organization for the preparation and publication of international standards for all electrical, electronic and related technologies.
Where Ukraine is P-member:
IEC/TC 85 - Measuring equipment for electrical and electromagnetic quantities
Where Ukraine is O-member:
IEC/TC 13 - Electrical energy measurement and control
IEC/TC 62 - Medical equipment, software and systems
IEC/TC 66 - Safety of measuring, control and laboratory equipment