“Part of E.S.T.: Abbr.” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.STD is the answer to the New York Times crossword clue “Part of E.S.T.: Abbr.”. It was last seen in the puzzle of April 11, 2026, where it runs at 20 Across 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.