The official statement, required on all university publications, is: The University of Georgia is a unit of the University System of Georgia.

On Second Reference

university system and USG are acceptable.

Organizations
Policy Statements

This is the name of a student organization and does not refer to the student center building or the student activities program.

On Second Reference

Capitalize Union.

Capitalization
Organizations

The single, cooperative entity formed by the 2011 merger of the University of Georgia Foundation and the Arch Foundation for the University of Georgia.

On Second Reference

the UGA Foundation or the foundation.

Organizations