Crossword clues for the word: RATO The word RATO has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for RATO Showing 1 to 6 of 6 results Clue(s) "Rodent, to Spaniards" "Tangent, e.g." Flight acronym Launching-pad acronym Plane-booster initials Short time: Sp.