KTA
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