| .aero |
Aviation |
| .arpa |
A top-level domain name used for ArpaNet sites. |
| .biz |
Business Organizations |
| .cat |
Catalan language and culture |
| .com |
A top-level domain name used for commercial Internet sites in the United States |
| .coop |
Co-Operative Organizations |
| .edu |
A top-level domain name used for educational sites in the United States |
| .firm |
An ending of an address for an Internet site for a business |
| .gov |
A top-level domain name used for a U.S. government site on the Internet |
| .info |
Open TLD |
| .int |
A top-level domain name used for international institutions |
| .jobs |
A top-level domain name for Jobs |
| .mil |
A top-level domain name for a U.S. military site on the Internet |
| .mobi |
A top-level domain name for a sites made for mobile phones |
| .museum |
A top-level domain name for Museums |
| .name |
A top-level domain name for Personal Names |
| .nato |
A top-level domain name used for NATO sites |
| .net |
A top-level domain name used for Internet administrative sites in the United States |
| .org |
A top-level domain name for organizational Internet sites in the United States |
| .pro |
A top-level domain name for professionals |
| .store |
An ending of an address for an Internet site that is for a retail business |
| .travel |
A TLD for Travel related sites |
| .web |
An ending of an address for an Internet site that is about the World Wide Web |