The association of Teaching English as a Foreign Language in Indonesia (TEFLIN) is a professional organization run primarily by volunteer members of the organization. The members of TEFLIN are institutions and individuals focusing on Teaching English as a Foreign Language in Indonesia. TEFLIN focusses on developing its professional members and has important role in Indonesian societies nowadays in the field of TEFL and TESL. Various academic and professional activities are conducted by TEFLIN, such as: conferences, seminars, training, journal publications and develop its international networks. The TEFLIN conferences become momentous annual international academic event in Indonesia since 1998 to connect professionals and stake holders in the field of TEFL.