Crossword clues for It's a sign 3 lettersAnswerClueEFSTheir Sign Language signs resemble the "OK" signSROGood sign for a B'way producerOKSSigns, sayCUEEntrance sign?SROB'way producer's favorite signSROBroadway sign of successAVECommon NYC subway sign abbr.ESSRoad warning sign featureNODHigh sign, perhapsADUFreddy who signed a soccer contract at age 14SROBox office sign, brieflyPENTreaty-signing mementoNODSign of agreementSROBoffo B'way show signSRONo parking sign?ICIWord on a French mall signWTCObama signed one of its yet-uninstalled beams in 2012, brieflyESSCertain road sign shapeRMSRental sign abbr.ESSFigure on some road warning signsLEOFeline signSLORoad sign commandNOU___ TURN (turnpike sign)MENSign on a doorASE_____ Certified (sign at a car repair shop)SROPacked theater signLOIDocument that high-school athletes sign to reserve college scholarships: Abbr.SLORoad sign behestNODOK signLEOSign between Cancer and VirgoALTAbbr, on some U.S. Route bypass signsDSTSubj. of a 1973 "Energy Conservation Act" signed by NixonSROSign that things are packedVEEWinning signSLOShortening apparently found on road signs and pavement, though I've never run across it anywhereYRSLetter sign-off shorthandEMUImage on many Australian warning signsNOSThey follow "My name is...", "My sign is...", and "My number is..." in a 2016 pop hitEMSThey're signed with the thumb between the ring and pinkie fingersSANWord on many I-5 distance signsHRSStorefront-sign abbr.ADDUse a plus signMSGNo ___ (Chinese-restaurant sign)NOU___ TURN (road sign)LEOSummer zodiac signLEOMidsummer signANN___ Meyers, first woman to sign with an NBA teamPED___ XING (street sign)TICSign of nervesSROSign at a B'way sellout