Crossword clues for the word: HELO The word HELO has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for HELO Showing 1 to 5 of 5 results Clue(s) "Chopper, for short" "Whirlybird, for short" Chopper, to GIs Marsh: Prefix Nail: Comb. form.