Crossword clues for Period just before 3 lettersAnswerClueEONPeriods upon periodsPAXWith 44-Across, historical period said to have started after the Battle of ActiumAGEPeriodERASomething wider than a periodDSTPeriod that starts and ends when most people are asleep: Abbr.EWEIts gestation period is 147 daysERAPeriod in historyOTSExtra periods, in briefEPTBrand that may explain a missing periodOTSFive-min. NBA periodsEONSaganesque periodANSPériodes d'orbitesEDUOption seen when firm-pressing the period in some iPhone appsREMPeriod when you're outUPSPeriods of prosperityINCBusiness periodicalPAXLong warless periodOTSTie-breaker periods: abbr.ERATime periodAMSMatutinal periods, for shortERAEvolutionary time periodMAGPeriodical, informallyOTSDecisive periods, for shortYRSPeriods in which rings are made: Abbr.MIRIts orbital period was just over an hour and a halfSOLMartian period of one dayPAXStable periodELDGraying period, in antiquityERAIt's several periods longEDOPeriod of Japan's history led by the Tokugawa shogunateREMPeriod read on a hypnogramSEMUniv. periodOTSBonus NHL periodsOTSPost-reg. periodsMRTActor who claims his middle name is "period"DAYLight periodDOTE-mail periodAMSMorning periods, brieflyOTSBonus NFL periodsOTSExt. periodsOTSSudden-death periods, for shortEDOCapital in Japan's Tokugawa periodOTSAdditional playing periods: Abbr.EONIndefinitely long periodOTSSudden death periods: Abbr.HRSWk. period unitsAOLPortal with a period in its new logoOTSExtra periods, for shortRAJPeriod chronicled by KiplingEVEPeriod immediately preceding