Crossword clues for the word: OPR The word OPR has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for OPR Showing 1 to 5 of 5 results Clue(s) Dial O for ___: Abbr. Girl with a headset: Abbr. Phone girl. Switchboard wkr. Telephone abbreviation.