it indicates an academic institution,unversity
academic or academia.
Academy
network
.ac or .edu
Resource Locator
it is tha domain name
It stands for always connected It stands for academic institutions/universities.
it stands for school (or college), usually like in a schools website
The Country Code Top Level Domain (ccTLD) for Ireland is .ie.
Deutschland. When you see "de", that means the web site is hosted by a German service provider.
URL stands for Universal Resource Locator.
PLACE
.ac or .edu
.biz is intended for domains used by businesses. e.g. http://www.website.bizhttp://en.wikipedia.org/wiki/.biz