I. ˌWorld Wide ˌFund for ˈNature, the BrE AmE abbreviation , WWF
an international ↑ charity organization, formerly called the World Wildlife Fund, which supports ↑ conservation (=protection of wild plants, animals, and natural areas of land)
II. WWF, the /ˌdʌb ə ljuː dʌb ə ljuː ˈef/ BrE AmE abbreviation for
the ↑ World Wide Fund for Nature