Communications Inc.

	CIGRE
	International Council on Large Eletric Systems
	http://www.cigre.org/

	OPERA
	Open PLC European Research Alliance
	http://www.ist-opera.org/

	UTC
	United Telecom Council
	http://www.utc.org/

	IEEE Communications society
	http://www.comsoc.org/

	IEEE PES
	IEEE Power Engineering Society
	http://www.ieee.org /organizations/society/power

	PLC Forum
	http://www.plcforum.org/

	IEC
	International Electrotechnical Commission
	http://www.iec.ch/

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