CSV
From The RadioReference Wiki
CSV is an acronym that stands for "Comma Delimited Format".
Documents that are CSV formatted look like the following:
155.550,Frankie Fire Dispatch,CH-1,FM 154.295,Frankie Fire Tactical,CH-2,FM 154.280,Frankie Fire Mutual Aid,CH-3,FM
CSV file formats are useful for exchanging data between systems and spreadsheets.