Meaning of WHO in English

I. WHO /ˌdʌb ə ljuː eɪtʃ ˈəʊ/ BrE AmE abbreviation for

↑ World Health Organization

II. ˌWorld ˈHealth Organiˌzation, the BrE AmE abbreviation , WHO

an international organization that is part of the ↑ UN (United Nations), which helps countries improve their people's health by giving medicines and providing information and education about diseases, ↑ immunization etc

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.