World Wide Fund for Nature

👉 An international organization that works to protect nature, wildlife, forests, and the environment.

In very simple words:
WWF is an organisation that protects animals, plants, and nature.

WWF = World Wide Fund for Nature (WWF ही निसर्ग, वन्यजीव, जंगले आणि पर्यावरणाचे संरक्षण करणारी आंतरराष्ट्रीय संस्था आहे.)