Crossword clues for the word: RBC The word RBC has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for RBC Showing 1 to 6 of 6 results Clue(s) Canadian bank, has a lion on its insignia Cdn. chartered bank Hemoglobin-filled corpuscle (abbr.) Oxygen carriers in blood, for short Oxygen-carrying corpuscle (abbr.) Tiny thing in the body that contains hemoglobin and transports oxygen: Abbr.