Crossword clues for the word: PSC The word PSC has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for PSC Showing 1 to 10 of 10 results Clue(s) Con Ed watchdog Sandra Hochstetter's org. Service outfit: Abbr. State util. regulator State utility regulator: abbr. Util. regulator Util. watchdog Utilities regulatory agcy. Utilities watchdog grp. Utility agcy.