Crossword clues for the word: CLR The word CLR has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for CLR Showing 1 to 6 of 6 results Clue(s) """As seen on TV"" metal cleaner" """The Black Jacobins"" writer ___ James" Authorization: abbr. Lime-A-Way alternative Not cloudy: Abbr. Transparent: abbr.