VAU

(Aviation abbreviations:) voltage averaging unit
Found on http://www.aviationonline.co.uk/glossary/uz.htm

Vau

[letter] This category includes all pretenders to the throne of the French empire (Bonapartists) (1815-1852 and from 1870 until today): ...
Found on http://en.wikipedia.org/wiki/Vau_(letter)

vau

sixth letter of the Hebrew alphabet
Found on http://phrontistery.info/v.html
No exact match found