Crossword clues for the word: CASCO The word CASCO has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for CASCO Showing 1 to 10 of 10 results Clue(s) ___ Bay ME "___ Bay: inlet bordering Portland, Maine" Bay in Maine. Bay of Maine Bay off coast of Maine. Maine bay. Maine's ___ Bay Me. bay Portland, Maine's bay Portland's bay.