Source : WordNet®

GA
     n 1: the first known nerve agent, synthesized by German chemists
          in 1936; a highly toxic combustible liquid that is
          soluble in organic solvents and is used as a nerve gas
          in chemical warfare [syn: {tabun}]
     2: a rare silvery (usually trivalent) metallic element; brittle
        at low temperatures but liquid above room temperature;
        occurs in trace amounts in bauxite and zinc ores [syn: {gallium},
         {atomic number 31}]
     3: a state in southeastern United States; one of the
        Confederate states during the American Civil War [syn: {Georgia},
         {Empire State of the South}, {Peach State}]

Source : Free On-Line Dictionary of Computing

GA
     
        {genetic algorithm}

ga
     
         The {country code} for Gabon.
     
        (1999-01-27)