Below is is a list of current TLD recognized domains.
.aero - Intended for the air transport industry
.asia - Intended for organisations and individuals in the Asia-Pacific region
.biz - Intended for international businesses
.cat - Intended for Catalan language and/or culture
.com - Intended for commercial organizations
.coop - Intended for cooperatives
.edu - Intended for post-secondary educational establishments
.gov - Intended for governments and their agencies within the United States
.info - Intended for international informational sites
.int - Intended for international organizations established by treaty
.jobs - Intended for employment related sites
.mil - Intended for the US military
.mobi - Intended for mobile related websites
.museum - Intended for museums
.name - Intended for individual and family names
.net - Intended for network infrastructures
.org - Intended for organizations
.pro - Intended for certain professions
.tel - Intended for services involving connections between the telephone network
and the Internet
.travel - Intended for travel related websites