U.S. national (USN) definition
U.S. national (USN) means an individual who is a U.S. citizen, or a non-U.S. citizen lawfully admitted for permanent residence in the United States.
Examples of U.S. national (USN) in a sentence
The initial starting salaries of all US national (USN), third country national (TCN), and cooperating country national (CCN) consultants or employees whose salaries are charged as a direct cost to this contract must be approved, in advance and in writing, by the Contracting Officer if the proposed salary is 3% higher than the employee’s current salary or wage, or the annual salary or wage received during the preceding year.