Coordinates activities related to the internet’s naming system, such as ip address allocation and domain name management. national center for supercomputing applications (ncsa) web consortium (w3c) icann (internet corporation for assigned names and numbers) internet society (isoc)

ICANN (Internet Corporation for Assigned Names and Numbers)

Explanation: ICANN (Internet Corporation for Assigned Names and Numbers) is the a US base government organization which runs on the non-profit scheme. The function of the ICANN is to maintain stability of internet operation and function,process based on consensus ,managing the domain name, naming internet components etc.

Other options are incorrect because National Center for Supercomputing Applications (NCSA) is for supporting and providing powerful computer, Web Consortium (W3C) is for development of standard of web and Internet Society (ISOC) works for internet based standard for development.