AA – Atomic Absorption spectroscopy. A protein. a – atto prefix (10 -18) AA – Acetic Acid. Chemistry Abbreviations Starting With A. Chemical formula C31 H34 N4 O10. Eight of these oddities are Au (gold), Ag (silver), Cu (copper), FE (iron), SN (tin), Pb (lead), Sb (antimony), and Hg (mercury): All were among the elements recognized by the ancient Greeks and Romans, and the abbreviations for those are based on a Latin or Greek term for the element. The chemical elements of the periodic chart sorted by: Name chemical element. A protein. AA – Amino Acid. A – Atom. … AADC – Amino Acid DeCarboxylase. AADC – Aromatic L-Amino acid DeCarboxylase. Symbol. Abbreviations (the shortened form of a word or phrase) and acronyms (words formed from … AACC – American Association for Clinical Chemistry. 1-ethyl-3- {5'- (5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)-4- [4- (trifluoromethyl)-1,3-thiazol-2-yl]-3,3'-bipyridin-6-yl}urea. (4S,5R)-N,N-bis {3- [ (2,3-dihydroxybenzoyl)amino]propyl}-2- (2,3-dihydroxyphenyl)-5-methyl-4,5-dihydro-1,3-oxazole-4-carboxamide. Chemistry journals abbreviations list: 349: Antioxidants and Redox Signaling Antioxid …