Telecommunications Technology Association

TTA is a private voluntary organization (PVO) in the field of information and communication technology (ICT) that develops and establishes new ICT standards and offers internationally recognized one-stop testing and certification services for standard ICT products. Since its foundation in 1988, TTA has played a key role in ICT standardization, testing and certification in Korea. In addition, it has contributed greatly to the development of the nation's ICT industry by taking the lead in international standardization.