IEC 60320 Appliance couplers for household and similar general purposes is a set of standards from the International Electrotechnical Commission specifying non-locking connectors for connecting power supply cords to electrical appliances of voltage not exceeding 250 V (a.c.) and rated current not exceeding 16 A. Different types of connector (distinguished by shape and size) are specified for different combinations of current, temperature and earthing requirements.

an international standard defining communication protocols for intelligent electronic devices at electrical substations.

an international standard published by the International Electrotechnical Commission consisting of methods on how to apply, design, deploy and maintain automatic protection systems called safety-related systems.

IEC 61131-3 is the third part (of 10) of the international standard IEC 61131 for programmable logic controllers.

IEC 62196 Plugs, socket-outlets, vehicle connectors and vehicle inlets – Conductive charging of electric vehicles is a series of international standards that define requirements and tests for plugs, socket-outlets, vehicle connectors and vehicle inlets for conductive charging of electric vehicles and is maintained by the technical subcommittee SC 23H “Plugs, Socket-outlets and Couplers for industrial and similar applications, and for Electric Vehicles” of the International Electrotechnical Commission.

a series of technical standards for the safety and essential performance of medical electrical equipment, published by the International Electrotechnical Commission.

IEC 60870 part 5 Gordon R. Clarke et

IEC 60309 (formerly IEC 309 and CEE 17, also published by CENELEC as EN 60309) is a series of international standards from the International Electrotechnical Commission for "plugs, socket-outlets and couplers for industrial purposes".

an international standard for electric vehicle conductive charging systems, parts of which are currently still under development(written 2017).

IEC 62304 – medical device software – software life cycle processes is an international standard published by the International Electrotechnical Commission.

(IEC designation "Type N") an international standard designed "to provide a standard for a safe, compact and practical 16 A 250 V AC system of plugs and socket-outlets that could be accepted by many countries as their national standard, even if not in the near future."