user acceptance test
noun[C]
ukus(abbreviationUAT)IT
thefinalstagein thedevelopmentof apieceofsoftwarein which thecustomerisaskedto use it toseeif there are anyproblemsthat still need to becorrectedbefore it can beaccepted:
Theconsultancyfirmwilldesignuseracceptancetestsandcontrolthe UATprocess.
user acceptance testing
noun[U]
Useracceptancetestingvalidatesthe product'sperformanceagainst theoriginalspecification.