What Does National Science Foundation Network (NSFNet) Mean?
The National Science Foundation Network (NSFNet) is a wide area network that was developed by the National Science Foundation to replace ARPANET as the main network linking government and research facilities.
Techopedia Explains National Science Foundation Network (NSFNet)
NSFNet was initiated by the National Science Foundation in 1985 as a 56 Kbps backbone. Between 1987 and 1995, it was upgraded to reach T1 and T3 speeds, reaching thousands of institutions. NSFNet was a major contributor to the networking infrastructure that made the Internet possible.