KTA is an abbreviation for:

  • Nuclear Safety Standards Commission, Nuclear Safety Standards Commission with office at the Federal Office for Radiation Protection ( BfS)
  • Ecclesiastical and theological study groups
  • Korean Taekwondo Association, Korean governing body for Taekwondo
  • Motor vehicle Technical Office of the GDR

KTA as distinguishing signs on license plate:

  • Poland: powiat Tarnowski in the Lesser Poland Voivodeship
  • Disambiguation
  • Abbreviation