“Most-populous Canadian province: Abbr.” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.ONT is the answer to the New York Times crossword clue “Most-populous Canadian province: Abbr.”. It was last seen in the puzzle of September 24, 2025, where it runs at 39 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.