TBA stands for or . TBA or Tba may also refer to: Arts and entertainment Time-Based Art Festival, in Portland, Oregon, United States Turning the beat around, in electronic music TBA Studios, a Philippine film studio Chemicals 2,4,6-Tribromoanisole, causing cork taint Tetrabutylammonium, a cation used in laboratories Tert-Butyl alcohol, used as a solvent Other uses TBA* (Time-Bounded A*), a computational search algorithm Traditional birth attendant, an untrained midwife Trenes de Buenos Aires, an Argentine railway company Trockenbeerenauslese, a style of German or Austrian dessert wine