GATT

General Agreement on Tariffs and Trade, which has been superseded as an international organization by the WTO. An updated General Agreement is now the WTO agreement governing trade in goods. GATT 1947: The official legal term for the old (pre-1994) version of the GATT. GATT 1994: The official legal term for new version of the General Agreement, incorporated into the WTO, and including GATT 1947.

Source: WTO glossary