Crossword clues for the word: QRS The word QRS has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for QRS Showing 1 to 12 of 12 results Clue(s) ___ complex (ECG deflections between the P and T waves) """Up above the...""" OP followers P followers P-T connection P-T filler P-T hookup P-T link P-T links P-T linkup PT separators Three before T