GHG Protocol (Corporate, Scope 3 & Product Standards)
The main corporate greenhouse-gas accounting framework for operations, value chains, and products.
SBTi - Science Based Targets initiative
Helps a company set science-based emissions reduction targets aligned to climate pathways.
SBTN - Science Based Targets Network
Helps a company set science-based targets for nature, including land, freshwater, oceans, and biodiversity.