The OIV is an intergovernmental organisation of a scientific and technical nature of recognised competence for its works concerning vines, wine, wine-based beverages, table grapes, raisins and other vine-based products. Its 48 Member States are responsible for 86% of global production and 71% of the consumption of wine in the world.

The OIV aims to inform, assist, harmonise, standardise, and support the vitivinicultural sector. To achieve these goals, the organisation works through a network of over 1,000 experts from around the world.