Crossword clues for ___ at a time 3 lettersAnswerClueSEPSpring equinox time, to some: Abbr.OUR_____ time (now)EMSMuch of time immemorialAGOIn past timeEKGVoltage-vs.-time plotLPSThings that go from start to finish in record time?ERAGrand time?NFCSuper Bowl winner, more than half the timeDSLTime Warner offeringNUTBig-time fanAPRCPA's busy timeINATime __ BottleELDOlden timesIKETime Magazine's 1944 and 1959 Man of the Year, informallyTECOld-time gumshoeYMAOld-time singer SumacYRSTime meas.EONUnimaginably long timeERAEvolutionary time periodERAGeologic time unitUPSProsperous timesERADistinctive timeLOATemp. time off from one's employerRBIIt's impossible to get more than four at a timeNAEPossible answer to "Can I get a tee time at St. Andrews tomorrow?"GAHThis is so frustrating!, or what I said to myself when I had to think of a clue for 36-Across for the 50,000th timeOCTBusy time for tourism in New England: Abbr.ITANation with the most all-time medals at the Mediterranean Games: Abbr.SAMTake Your Time singer Hunt8PMWhen prime time startsSECTime to hold on?OLE_____ Einar Bjørndalen, Norwegian biathlete who is the most medaled Winter Olympian of all timeOREWord from which I had to extract (nudge nudge) a unique clue, for the 6,000th time, for this gridAMSWake-up times (abbr.)UNA_____ poco fa (a short time ago, in Italian)UNOGame that carries a penalty for not saying its name at a certain timeSLO____-Niacin (time-release supplement brand)IDASt. that straddles two time zonesWARKilling time?NOANo, __ thousand times noITOFour-time Japanese premierORATime, in TurinORCOld-time sea monsterLEEMoh's "Once Upon A Time In Hollywood" roleMAIPrintemps timeHRSTime sheet nos.AMAPETA foe, at timesTRLMTV show whose most iconic video was "...Baby One More Time"TAMFeeding time?AMSMorning times