Crossword clues for Artery: Abbr. 3 lettersAnswerClueSTSManhattan's east/west arteries: Abbr.STSManhattan's crosstown arteries: Abbr.HWYArtery: Abbr.RTECertain artery: Abbr.AVECity artery: Abbr.RTEArtery: Abbr.STSArteries: Abbr.AVESArteries: Abbr.EXPWYMajor artery: Abbr.RTESArteries: Abbr.