Foreign nationals who provide clerical, administrative, technical, fiscal, and other support at foreign service posts abroad and are not citizens of the United States. The term includes third country nationals who are individuals employed by a United States mission abroad and are neither a citizen of the US nor of the country to which assigned for duty. Also called FSN. (JP 3-68)
FOREIGN SERVICE NATIONAL
Meaning of FOREIGN SERVICE NATIONAL in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012