ICANN

Address Supporting Organization ("ASO")
The ICANN Supporting Organization responsible for reviewing and developing recommendations on IP address policy.
http://aso.icann.org/

At Large Advisory Committee
The official page of the At Large Advisory Committee, the body which represents Internet users in ICANN policy-making processes.
http://www.icann.org/committees/alac/

Generic Names Supporting Organization ("GNSO")
The ICANN Supporting Organization responsible for developing policy for the domain name system.
http://gnso.icann.org/

Internet Assigned Numbers Authority ("IANA")
In conjunction with ICANN, IANA coordinates ccTLD and root server issues and handles procotol number assignment.
http://www.iana.org/

World Wide Alliance of Top Level Domains (ccTLDs)
The primary website of the country-code top-level domain managers and registries that participate in the activities of ICANN. Contains links to the five regional ccTLDs organizations (AFTLD, APTLD, CENTR, LACTLD, and NATLD).
http://www.wwtld.org/