Crossword clues for Of copper: Abbr. 3 letters:CTSCoppers: Abbr.RDAOne is set for copper: Abbr.AENOf copper: Abbr.CTSCopper coins: Abbr.AENOf copper or bronze: Abbr.ATNO29 for copper, e.g.: Abbr.ELEMCopper or gold: Abbr.