Doo

Doo or DOO may refer to:

Acronyms

 * DOO, driver-only operation, an alternative term for One Person Train Operation
 * Društvo sa ograničenom odgovornošću - d.o.o. (d.o.o./д.о.о. or D.O.O./Д.О.О.), a type of business entity in Serbia and Croatia
 * Društvo so ograničena odgovornost, a type of private limited company in North Macedonia
 * Družba z omejeno odgovornostjo, a form of corporation in Slovenia; see Intercity passenger transport (LPP)

People

 * George Thomas Doo (1800–1886), English engraver
 * Unui Doo (c. 1874–1940), Chinese New Zealand businesswoman and shopkeeper
 * Rulers of the Duala people who lived on the Wouri River estuary of Cameroon:
 * Elame a Doo, Duala ruler
 * Priso a Doo, Duala ruler

Other uses

 * Doo (bird), the dove in Scottish English
 * Doo (film), a 2010 Tamildod language film