Oriental COCOSDA is the Oriental chapter of COCOSDA, an acronym of the International Committee for the Coordination and Standardisation of Speech Databases and Assessment Techniques, was established in 1991 to promote international cooperation in developing speech corpora and coordinating assessment methods of speech input/output systems. The purpose of Oriental COCOSDA is to exchange ideas, share information and discusses regional matters on creation, utilization, dissemination of spoken language corpora of oriental languages and also on the assessment methods of speech recognition/synthesis systems as well as to promote speech research on oriental languages. In 2007, Oriental COCOSDA was held in Hanoi. In 2022, the 25th Conference of the Oriental COCOSDA is returning to Hanoi for the second time, and will be proudly hosted by the Association for Vietnamese Language and Speech Processing (VLSP) and Vietnam Institute for Advanced Study in Mathematics (VIASM).