IAS 1 . NIC Chile is the center of the Faculty of Physical Sciences and Mathematics of the University of Chile responsible for administering the registration of domains of emails. 2 . We call the domain NIC. For example, johnny@plaut . cl , has the INTERNET domain NICo NIC owned by me because plaut is registered in NIC Chile , which controls all emails with suffix . cl 3 . NIC , acronym for Network Information Center .