Vienna Agreement
technical cooperation between the International Organization for Standardization (ISO) and the European Committee for Standardization (CEN)
en-GB/vɪˈɛnə əˈɡɹiːmənt/
en-US/viˈɛnə əɡˈɹimənt/
technical cooperation between the International Organization for Standardization (ISO) and the European Committee for Standardization (CEN)