arb

from WordNet (r) 3.0 (2006)

arb
    n 1: someone who engages in arbitrage (who purchases securities
         in one market for immediate resale in another in the hope
         of profiting from the price differential) [syn:
         {arbitrageur}, {arbitrager}, {arb}]

from The Collaborative International Dictionary of English v.0.48

arb \arb\ n. [Shortened from arbitrageur.]
   Someone who engages in arbitrage (who purchases securities in
   one market for immediate resale in another in the hope of
   profiting from the price differential); shortened form of
   {arbitrageur}.

   Syn: arbitrageur
        [WordNet 1.5] Arbalest

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

ARB
       Architecture Review Board (OpenGL, manufacturer, org.)

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