Crossword clues for Summer time: Abbr. 3 lettersAnswerClueEDTA summer time: abbr.DSTSummer time: Abbr.EDTSummer time: Abbr.EDTN. Y. summer time: Abbr.EDTN.Y.'s summer time: Abbr.NOVIndian summer time: Abbr.MDTDenver summer time: Abbr.AUGSummer time: Abbr.EDTSummer time: R.R. abbr.CDTSummer time in the Twin Cities: Abbr.DSTSSummer times: Abbr.