ICANN	IETF	APNG	APNIC
ARIN	RIPE	APTLD	APIA
APAN	APRICOT	INET	CNNIC
KRNIC	JPNIC
CENTR(Council of European National Top level domain Registreis) CORE(Internet Council of Registrars) Supporting Organization) Domain Name Handbook Harvard Berkman Center for Internet and Society IAB(Internet Architecture Board) IANA(Internet Assigned Numbers Authority) ICANNWATCH InterNIC ITU(Internatinal Telecommunication Union MINC(Multilingual Internet Names Cosortium) NSI(Network Solutions Inc.) NTIA(National Telecommunications & Information Administration) gTLD-MoU LACTLD(Latin America & Caribbean ccTLD Mailing List) ORSC(Open Root Server Confederation) WIPO(World Intellectual Property Organization) WWTLD(World Wide Alliance of Top Level Domains