Answers:
Groups which consist of two or more individuals residing in Japan, or groups of two or more corporations [*2] established below the law of Japan.
On a country by country font, copious countries offered domains base on the two-character ISO country codes, such as ".fr" for France, ".jp" for Japan and so on.
Then the picture become more complicated, beside more and more domain name and alternatives springing up until we be disappeared beside the mess to be precise the current domain dub industry.
.Most countries presently own a analogous top-level domain pet name, beneath which domains are sold (either directly, or near an intervening sub-domain such as .co. or .org.)
Prime examples include .fr (France), .jp (Japan - where on earth .co.jp is also within indiscriminate use) and .co.uk. These types of top-level domain cross are unanimously lower than organization control, adding up a stratum of durability and connection that a 3rd event might find rugged to meeting (see subsequent sub-section)
http://www.internetgoldrush.com/alt_ext.
The domain given name is the entity that comes after the at sign (@) surrounded by an email address, close to aol.com or arc.nasa.gov. The domain name own different words, separated by period, that indicate different level of union. The size of the establishment increases as you move about gone to right. The domain arc.nasa.gov, for example, is for Ames Research Center, which is sector of NASA, which is one of masses U.S. elected representatives entities.
Hope this answers your examine, could not find out what .gr in truth stood for within Japan.. I will go away that to you.