Crossword clues for the word: SPL The word SPL has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for SPL Showing 1 to 5 of 5 results Clue(s) ___ dlvy. (rush!) Kind of edition: Abbr. Kind of train: Abbr. Not ordinary: Abbr. Sci. hill building