Crossword clues for Energy. 3 lettersAnswerClueERGBit of energy (and a bit of the word "energy")GASEnergy source, or an energy metaphorERGEnergy unit hidden in "energy"ATPMetabolic energy-transporting compound, brieflyNRCEnergy Reorg. Act of 1974 creationATPCellular energy chemical, brieflyGASEnergyLEY___ line (mystical energy source)AMPEnergy drink that sponsors NASCAR racer Dale Earnhardt, Jr.AMPPepsiCo energy drink whose flavors include Lightning and OverdriveERGUnit of energy found in 10 long puzzle answersEPAGp. concerned with energy conservationPEPBrisk energySAPDrain, as of energyNUTEnergy bar bitSAPDrain away, as energyCHILife energy, in the EastEPAOrg. with the Energy Star programNRCFed. energy watchdogDSTSubj. of a 1973 "Energy Conservation Act" signed by NixonSOLProvider of Earthly energyAMPEnergy drink with a Relaunch flavor that was discontinued and... nope, hasn't been relaunchedATEBoosted one's energy, sayVIMEbullient energyERGEnergy unit that's an anagram of 61-DownERGHalf of energy?NUTEnergy bar morselATPEnergy storage molecule, brieflyERGLittle bit of energy?SUNEnergy sourceNRCAtomic energy oversight agcy.OKCLetters on some Chesapeake Energy Arena uniformsPEPBoundless energyBTUEnergy meas. for cooling systemsEPAGrp. that introduced "Energy Star" labelingYINPredominant energy in bedrooms, per feng shuiNRCAtomic energy org.TVAFDR energy projectSUNSupplier of energyTVAEnergy org. whose board members are confirmed by the U.S. SenateSUNBall of energyVIMEnergyCHIEnergy, in feng shuiTAZToon who destroys cabinets of dishes after taking an energy drink, in a Geico adTANEmploy solar energy recreationallyATPBiochemical energy source, brieflyPEPHigh energyKWHMeasure of "atomic" energy found inside 17-Across, 34-Across, and 56-AcrossVIMRobust energyEPAENERGY STAR promoter, briefly