Crossword clues for Time zone abbr. 3 lettersAnswerClueMSTSedona time zone (Abbr.)RUSIt covers eleven time zones: Abbr.PSTOregon's time zone (abbr.)ESTTime zone abbr.ESTBrooklyn winter time zone (Abbr.)ESTLouisville time zone (Abbr.)PSTBC's time zone (abbr.)RUSCountry with 11 time zones: Abbr.STDTime zone abbr.MSTU.S. time zone: Abbr.MSTColorado's time zone: abbr.MSTTime zone: Abbr.CSTU.S. time zone: Abbr.ESTN. Y. time zone abbr.EDTTime zone abbr.GCTTime-zone abbr.FLAState with two time zones: Abbr.FLAAtlantic state in two time zones: Abbr.IDAState in both the Mountain and Pacific time zones: Abbr.MSTDenver time zone: abbr.STDTime zone word: Abbr.RUSSIt spans nine time zones: Abbr.NDAKState straddling two time zones: Abbr.