Crossword clues for the word: SPD The word SPD has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for SPD Showing 1 to 6 of 6 results Clue(s) "Law enforcement org. that tweeted last night, after its city's team lost the Super Bowl, ""And now we all know what it's like to be a @Broncos fan."" (ZING!)" "Rate of movement, briefly" "Velocity, for short" MPH measurement MPH reading Velocity: Abbr.