aftld(African Top Level Domains Limited)
apia(Asia Pacific Internet Association)
apng(Asia Pacific Network Group)
apngcamp(Asia Pacific Network Group Camp)
apnic(Asia Pacific Network Information
Centre)
apricot(Asia Pacific Regional Internet Conference
on Operational Technologies)
aptld(Asia Pacific Top Level Domain Association)
ccnso(Country Code Name Supporting Organization)
cctld(Country Code Top Level Domain)
cdnc(Chinese Domain name Consortium)
centr(Council Of European National
Top Level Domain Registries)
cicra(Chinese Internet Content Rating Association)
ddns(Dynamic Domain Name Service)
domainname(Domain Name)
dns(Domain Name Service)
iana(Internet Assigned Numbers Authority)
icann(The Internet Corporation for Assigned
Names and Numbers)
ietf(Internet Engineering Task Force)
isoctaiwan(Internet Society Taiwan Chapter)
itu(International Telecommunication Union)
lactld(Latin American and Caribbean Country
Code Top Level Domain Organization)
natld(North American Top Level Domain Organization)
taiwannetworkinformationcenter(Taiwan Network Information Center)
whois(Domain Name Registration Data)
wwtld(World Wide Alliance of Top Level
Domain Names)
www(World Wide Web)
com(3)(5)(6)
org(3)(6)
net(3)(6)
idv
game(4)(6)
ebiz(4)(6)
club(4)(6)
edu(3)(6)
gov(3)(6)
mil(3)(6)
*Note: The No. (3) and No.(6)
express that this reserved word is also reserved
in category (3) and (6).