“Initials on an invitation” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.RSVP is the answer to the New York Times crossword clue “Initials on an invitation”. It was last seen in the puzzle of March 25, 2025, where it runs at 7 Across and fills 4 squares. It crosses 4 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.