DOD
  美國國防部
  Dodd, Dod, v. t.  To cut off, as wool from sheep's tails; to lop or clip off.
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  DoD
       n : the federal department responsible for safeguarding national
           security of the UnitedStates; created in 1947 [syn: Department
           of Defense, Defense Department, United States
           Department of Defense, Defense]