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Proper nounEdit


  1. (obsolete) Abbreviation of Old Executive Office Building. Former name of the Eisenhower Executive Office Building, a United States government office building near to the White House.
    • 1996, Tom Clancy, Executive Orders, chapter 27, Results:
      And so the snipers on the Old Executive Office Building—OEOB—and Treasury knew them all by sight through their powerful spotting glasses, and knew them all by name, too, because Detail members were out there, too, disguised as street rats or passersby.