Crossword clues for Start of some countdowns 3 lettersAnswerClueTENCommon countdown startTENCountdown start, oftenTENCountdown startTENCountdown's startTENStart of a countdownTENNumber starting many a countdownTENStart of some countdownsTENStart of many countdownsTENStart of a countdown, perhapsTENStart of a countdown, oftenTENStart of many a countdownTENStart of the end of a countdownATTENWhere many countdowns startNUMBERTENStart of many countdown listsNUMBERTENStart of some countdownsTHREEStart of a quick countdownNUMBERTENStart of a David Letterman countdown