1º_ 'QRT' is one of the so-called "Q codes" that are used internationally as an abbreviated query in telegraphic and later radio communications. It is understood as "do I close transmission?" and also as the warning or response. 2º_ As an acronym it has no use in Spanish, but from English we can find it in Quality Report Tool ( "Tool for quality report" ) , Quick Reaction Team or Quick Response Team ( "Rapid response Team" ) in addition to being an abbreviation for quarter ( "a room" ) as a measure. 3º_ QRT is the IATA airport code assigned to Rieti Airport (Lazio region, Italy).
