Excerpted from Sailing Close to the Wind: Navigating the Hong Kong WTO Ministerial. Baffled by the boxes? Terrified by tariffication? Stymied by the special safeguard? Here is all you need to know to become an instant Agreement on Agriculture expert or at least to sound like one. The glossary is arranged under five headings: The Overview, Market Access, Domestic Support, Export Support and Special and Differential Treatment.