Top Level Domain (TLD) - which identifies the registration authority which maintains a registry of domain names, their owners and the IP numbers they refer to.
COM was created to register domain names intended for commercial use and is the largest registry to date.
it is called the domain
com means web address or cumershel.
.com
The web address of the Poughkeepsie-Highland Railroad Bridge Com is: walkway.org
It means "commercial", It is what we call a "top level domain" address, and it used to be a way for a web site to convey its publishing intent.
gtx0.com
The web address of the Gallery 263 is: http://www.gallery263.com
The web address of the Galloping Goose Historical is: http://www.doloresgallopinggoose5.com
The web address of the Tampa Bay Aquarium Society is: TBAS1.com
The web address of the Historical Military Impressions is: www.hmisite..com
com=commercial (it used to mean that the .com sites were selling something... but it doesn't really mean anything anymore, since anyone can buy and use a .com address.
The web address of the Uss Cassin Young Volunteers is: http://www.dd793.com