Crossword clues for the word: CAVU The word CAVU has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for CAVU Showing 1 to 4 of 4 results Clue(s) Aviation acronym for extremely clear conditions Ceiling and visibility unlimited: Abbr. Good flying conditions: Abbr. Unlimited visibility (abbr.)