us air force

from WordNet (r) 3.0 (2006)
US Air Force
    n 1: the airforce of the United States of America; the agency
         that defends the United States through control and
         exploitation of air and space [syn: {United States Air
         Force}, {U. S. Air Force}, {US Air Force}, {Air Force},
         {USAF}]
    

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