who

Pronunciation: US [hu] UK [huː]

pron.What people referred to in the said person; to provide further information about someone
abbr.(=
n."Group" the World Health Organization
WebThe who (World Health Organization), who, who

Definitions in English

pron.	1. used for asking which person is involved in something, or what someone’ s name is; used when someone knows or says which person is involved in something or what their name is 2. used for adding more information about a person when it is already clear which person you are talking about 3. used for adding information that shows which person or type of person you are talking about. It is more usual to use “ that” to introduce this type of relative clause
abbr.	1. (= World Health Organization)
n.	1. [ International Organizations ] World Health Organization