A listing of the two letter country codes used as internet top domains. As of May 20, , there were Country code top-level domains. (For comparison, at the same time the. Internet Country Codes Alphabetical Listing by Countries Language Codes · ISO Alpha-3 codes arranged alphabetically by English name of language. Restricted to individuals and companies in European UnionSwitzerland, Norway, Iceland and Liechtenstein. WF - Wallis and Futuna Islands EH - Western Sahara YE - Yemen YU - Yugoslavia ZM - Zambia ZR - Zaire - See CD Congo, Democratic Republic ZW - Zimbabwe. From Wikipedia, the free encyclopedia. Your browser is ancient! ISO code has changed to TL. Registrants must have a registered business in Macau, with the caesars palast name as the domain they wish to register.