Ga

(noun) 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. Synonyms: tabun, GA.

(noun) 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. Synonyms: gallium, atomic number 31.

(noun) a state in southeastern United States; one of the Confederate states during the American Civil War. Synonyms: Georgia, Empire State of the South, Peach State, GA.