Crossword clues for 1 and 66: Abbr. 3 letters:RTE66 or 1: Abbr.RTE1 or 66: Abbr.NOS1 and 66: Abbr.RTEAbbr. before 1 or 66RTE1 or 66, e.g.: Abbr.RTE1, 66 or 95, on GPS (Abbr.)RTES66 and 1: abbr.RTES1 and 66: Abbr.RTES1, 9, 66: Abbr.RTES1, 66, etc.: Abbr.RTES1 and 66, e.g.: Abbr.RTES1 and 66, famously: Abbr.