Below is a directory of terms used in the debate about reducing emissions from deforestation and forest degradation (REDD). Most of the terms have been reproduced from the UN University Institute of Advanced Studies (UNU-IAS), the Center for International Forestry Research (CIFOR), and the Meridian Institute.
Climate change is the greatest challenge facing the world today. Long-term development planning must now include measures to deal with it.
Independent third party assessment of the expected or actual emission reduction of a particular mitigation activity.
Measures to reduce greenhouse gas emissions that are adopted by firms or other actors in the absence of government mandates. Voluntary measures help make climate-friendly products or processes more readily available or encourage consumers to incorporate environmental values in their market choices.
The degree to which a system is susceptible to, and unable to cope with, adverse effects of climate change, including climate variability and extremes. Vulnerability is a function of the character, magnitude, and rate of climate change and variation to which a system is exposed, its sensitivity and its adaptive capacity.