IANA — Internet Assigned Numbers Authority

Iana.org has 8 URLs listed in 12 Dmoz categories.

IANA MIME Media Types
Official list of all MIME types assigned by the IANA (Internet Assigned Number Authority).
http://www.iana.org/assignments/media-types/
Top/Computers/Data_Formats/MIME_Types

.int - IANA
Registration functions by IANA for the ".int" gTLD domain for intergovernmental organizations.
http://www.iana.org/int-dom/
Top/Computers/Internet/Domain_Names/Official_TLD_Registries

IANA ccTLDs Database
Official list of current or active country code top-level domains, directory of administrative contacts, procedure for establishing a new one. Links to the ISO 3166 maintenance agency.
http://www.iana.org/domains/root/cctld/
Top/Computers/Internet/Domain_Names/Official_TLD_Registries/Country_Domains

Internet Assigned Numbers Authority
IANA controls numbers for protocols, the Country Code Top Level Domains and maintains the IP Address allotments.
http://www.iana.org
Top/Computers/Internet/Organizations

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/
Top/Computers/Internet/Organizations/ICANN

Internet Assigned Numbers Authority
Dedicated to preserving the central coordinating functions of the global Internet for the public good.
http://www.iana.org/
Top/Computers/Internet/Organizations/Internet_Backbone

IANA - Internet Assigned Numbers Authority
By tracking valid protocol values, MIME types, and other Internet numbers, IANA preserves the central coordinating functions of the Internet.
http://www.iana.org/
Top/Computers/Internet/Organizations/Standards

IANA Root Zone Database
The official list of all generic and country specific TLD's, with contact information for the corresponding sponsors and registries.
http://www.iana.org/domains/root/db/
Top/Computers/Internet/Protocols/DNS

Internet Assigned Numbers Authority
IANA controls numbers for protocols, the Country Code Top Level Domains and maintains the IP Address allotments.
http://www.iana.org/
Top/Computers/Internet/Protocols/IP/Addressing/Assignment

IANA: Character Sets
The official names for character sets that may be used in the Internet and referred to in Internet documentation - held at the Internet Assigned Number Authority.
http://www.iana.org/assignments/character-sets
Top/Computers/Software/Globalization/Character_Encoding