The full form of IUCN is International Union for Conservation of Nature and Natural Resources. It’s used on Associations & Organizations ,International Orgaizations in Worldwide

The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources is an international organization working in the field of nature conservation and sustainable use of natural resources. It is involved in data gathering and analysis, research, field projects, advocacy, and education. IUCN’s mission is to “influence, encourage and assist societies throughout the world to conserve nature and to ensure that any use of natural resources is equitable and ecologically sustainable”.

IUCN is a membership Union composed of both government and civil society organisations. It harnesses the experience, resources and reach of its more than 1,400 Member organisations and the input of more than 17,000 experts. This diversity and vast expertise makes IUCN the global authority on the status of the natural world and the measures needed to safeguard it.

IUCN is a democratic Union that brings together the world’s most influential organisations and top experts
in a combined effort to conserve nature and accelerate the transition to sustainable development.