tremédica tremédica the international association of medical translators and writers and related sciences (spanish: asociación internacional de traductores y redactores de medicina y ciencias afines, acronym tremédica) is an international organization devoted to the promotion of the professions related to medical translation. overview established in december 2005 in washington, d.c. as a non-profit organization and currently registered in barcelona, spain, it has members from all the spanish-speaking world. this organization actively takes part in the organization of events relevant for the benefit of the linguistic aspects of the medical fields.