Ado

Ado or ADO may refer to:

Aviation

• Air Do (ICAO:ADO), a Japanese airline
• IATA airport code for Andamooka Airport in State of South Australia, Australia

Businesses and organizations

• ADO (band), a Chinese rock band
• ADO Den Haag, a football club in the Netherlands
• Amalgamated Drawing Office, the design and engineering department of the British Motor Corporation (1952–1968)
• Assyrian Democratic Organization, a political organization in Syria
• Australian Defence Organisation, the Australian Defence Force and the Australian Department of Defense
• Autobuses de Oriente, a passenger bus company in Mexico

People

• A-do (born 1973), a Singaporean singer
• Ado (name), a list of people with the given name
• Ado (singer) (born 2002), a Japanese singer
• Alassane Dramane Ouattara (born 1942), Ivorian politician, often known by his initials ADO
• Igor Dmitrievich Ado (1910–1983), Russian mathematician

Places

• Ado Ekiti, a city in Nigeria
• Ado-Odo, an ancient town in Ogun State, Nigeria

Science and technology

• ActiveX Data Objects, a Microsoft API
• Adenosine, a nucleoside
• ADO.NET, a Microsoft database API
• Ado's theorem, a theorem in abstract algebra
• Ampex Digital Optics, a digital video effects system
• Azure DevOps, a Microsoft software development tool

Other uses

• Adjora language (ISO 639-3: ado), a Ramu language of Papua New Guinea
• Assistant District Officer, a subsidiary rank to a District Officer in British colonies
• Assistant divisional officer, a former rank in British fire brigades