Source : WordNet®

VI
     n 1: the cardinal number that is the sum of five and one [syn: {six},
           {6}, {sixer}, {sise}, {Captain Hicks}, {half a dozen},
          {sextet}, {sestet}, {sextuplet}, {hexad}]
     2: more than 130 southeastern Virgin Islands; a dependent
        territory of the United States [syn: {United States Virgin
        Islands}, {American Virgin Islands}]

Source : Free On-Line Dictionary of Computing

vi
     
        1.  {Visual Interface}.
     
        2.  The {country code} for the U. S. Virgin
        Islands.
     
        [{Jargon File}]
     
        (1999-01-27)