Who - Definition and Overview

Who can refer to:

• WHO, World Health Organization
• The Who, a British rock band
• The Guess Who, a Canadian rock band
• who (pronoun), an English language interrogative pronoun.
• who, a Unix command that shows IDs of the users logged-into a network
• A short lived 19th century British Conservative Government (The Who? Who? Ministry)
• Doctor Who, a British science fiction television series.

See also Hu.