VI

• vi, vj
• VI. (ordinal number)

VI

1. A Roman numeral representing six (6).
   • 1992, Rudolf M[athias] Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, New York, N.Y.: Columbia University Press, →ISBN, page viii:

     The supplementary bibliography (in Vol. VI) attests to the comprehensiveness of the effort.

2. (especially in the names of aristocracy) the sixth.

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VI

1. (international standards) ISO 3166-1 alpha-2 country code for the United States Virgin Islands.

   Synonym: VIR (alpha-3)

VI

1. (music) major submediant triad

• IV

VI (plural VIs)

1. Initialism of verb, intransitive.
2. Initialism of viscosity index.

VI

1. Abbreviation of Virgin Islands.
2. VI (“U.S. Virgin Islands”)
3. (UK) Abbreviation of Victoria Imperatrix.; the royal cypher of Queen Victoria of the United Kingdom, queen regnant and empress of the British Empire, Empire of India

• (Virgin Islands, Victoria): V.I. , V. I.

• (Victoria): VR, VRI, VIR

• IV