United Nations Framework Convention on Climate Change or the Climate Change Convention

It is the conversion, directly induced by humans, of unforested land into forested land through planting, sowing and/or human-induced promotion of natural seed sources, in an area that has been forested but converted into non-forested land. For the first commitment...

Refers to the 2012-2020 period, under the Kyoto Protocol.

A protocol is always linked to an existing convention but is a separate and additional agreement that must be signed and ratified by the "signatory" parties to the convention. Protocols strengthen a convention, usually by adding new and more detailed commitments.