- https://www.iec.ch/ è International Electrotechnical Commission
- https://www.iso.org/ è International Organization for Standardization
- http://www.afsec-africa.org/ è The African Electro technical Standardisation Commission.
- https://www.ieee-pes.org/ è Institute of Electrical and Electronics Engineers
- https://www.iecee.org/ è IEC System of Conformity Assessment Schemes for Electrotechnical Equipment and Components (IECEE)
