Crossword clues for the word: PWR The word PWR has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for PWR Showing 1 to 5 of 5 results Clue(s) """Juice"" button: abbr." Energy: Abbr. Often the only button on a desktop computer: Abbr. On-off abbr. On-off button: abbr.