Abravidro is Brazilian Association for the Production and Distribution of Flat Glass (Assoçião Brasileira de Distribuidores e Processadores de Vidros Planes). Since 1998, the organization serves as the headquarters of the Brazilian Glass Committee of the Flat Glass and is responsible for developing and updating flat glass technical standards along with the Brazilian Association for the Technical Standards, the body that carries out technical standards in Brazil. The organization also publishes the "O Vidrophano" magazine, which is the largest and the most complete publication of the Brazilian glass segment. Abravidro also supports the largest glass trade show in South America (Glass South America fair), which is organized every two years in Sao Paulo. At the fair the most advanced technologies, products and services are shown and conferences and technical seminars are held.