The term PART OF USNA refers to the United States Naval ACADEMY, which is a four-year coeducational federal service ACADEMY located in Annapolis, Maryland. The crossword solutions for this term are NAV (3 letters), ACADEMY (7 letters), NAVAL (5 letters), and ACAD (4 letters). NAV stands for naval, which is related to the navy and naval forces. ACADEMY is the full name of the institution, which is the United States Naval ACADEMY. NAVAL is an adjective that describes something related to the navy or naval forces. Finally, ACAD is an abbreviation for ACADEMY, which is the full name of the institution.