[Tanzanian ward] Wasa is an administrative ward in the Iringa Rural district of the Iringa Region of Tanzania. According to the 2002 census, the ward has a total population of 9,484. ...
Found on
http://en.wikipedia.org/wiki/Wasa_(Tanzanian_ward)

West African Science Association
Found on
http://www.encyclo.co.uk/local/20895

The Wasa was a Swedish royal ship of 1300 tons displacement built in 1628 as the pride of the Swedish Navy. She had three masts, square-rigged with topgallants on the fore and mainmasts and a topsail and lateen on the mizzen, and a spritsail and square sail on the bowsprit mast. She carried a crew of 145 plus 300 soldiers and was armed with 64 guns...
Found on
http://www.probertencyclopaedia.com/browse/RW.HTM
No exact match found.