These Precedent Sustainability definitions, produced by The Chancery Lane Project (TCLP) as part of its climate change glossary, provide definitions for key sustainability definitions, such as 1.5°C Aligned, 100% Renewable Energy and Renewable Energy Sources, Abatement Measures, Adverse Climate Outcome (ACO) and Adverse Social Outcome (ASO), Air Quality, Alternative Fuel, Avoided Emissions, Base Year, Beyond Value Chain Mitigation Measures, Biodiversity and Biological Diversity or Biodiversity Loss, Carbon Budget, Carbon Capture, Carbon Capture Storage (CCS) and Carbon Capture Usage and Storage (CCUS), Carbon Dioxide Equivalent (CO2e or CO2eq), Carbon