Definitions

The following concepts, categories, units, etc. require precise definition or description:

• Regions: IMAGE 2.2 world regions and their countries
• Animals: animal categories and animal products used in IMAGE 2.2
• Crops: classification of crops in IMAGE 2.2
• Land Cover & Vegetation: land cover and vegetation types in IMAGE 2.2
• Compounds: elements and chemical compounds
  
• Acronyms: acronyms used throughout the documentation and their meaning
• Measures & Units: used abbreviations and their meaning