Crossword clues for PT boats are in it 3 lettersAnswerClueIONJFK's PT boatIO9JFK's PT boatUSNPT boats are in itENSOne on a PT boat, maybe: Abbr.ENSPT boat officer: Abbr.ENSPT boat crewman: Abbr.ENSOfficer on a PT boat: Abbr.TORPEDOThe "T" in PT boat.PATROLThe "P" of PT boatASHCANPT boat weapon, informallyEBOATGerman PT-boat