USN

2 definitions found

From WordNet (r) 2.0 [wn]:

  USN
       n : the navy of the United States of America; maintains and
           trains and equips combat-ready naval forces [syn: {United
           States Navy}, {US Navy}]

From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]:



  USN
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