North American Interfraternity Conference
The North American Interfraternity Conference (or NIC; formerly known as the National Interfraternity Conference) is a trade association of intercollegiate men's social fraternities that was formally organized in 1910. Its name was changed from the National Interfraternity Conference to the North American Interfraternity Conference in 1999 to reflect the organization's affiliations at Canadian colleges and universities.
Source: Wikipedia — North American Interfraternity Conference (CC BY-SA 4.0)