It stands for always connected
It stands for academic institutions/universities.
It means
always connected.
it indicates an academic institution,unversity
URL stands for Universal Resource Locator.
PLACE
.ac or .edu
.ac or .edu
Uniform Resource Locator
Uniform Resource Locator
network
URL -- Uniform Resource Locator(each WWW page's independent Address)
GUL: Geometry Utility Library URL: Uniform Resource Locator
appelation controlle
alter. curent