She would then win both sides of the bet.imponline com au gfyoffer NO DEPOSIT BINGO USA FREE The term "ATS" is an acronym for against the spread. ATS is one of the most commonly used non-words in sports betting. If you are betting ATS. Against the Spread - This phrase is used in sports betting to describe a bet against the betting line. Every game has a betting line which favors one of the teams. ats. Acronym used while texting, meaning "any time soon". Im hungry, u coming back to the office ats? Sports Gambling Term- acronym for Against the Spread.