Oba or OBA may refer to:

Science, technology, business, management

  • Office Business Applications, software which uses applications within the Microsoft Office system
  • On base average, a baseball statistic
  • Online Behavioral Advertising, a range of technologies and techniques used by online website publishers and advertisers
  • Optical Brightening Agent, a type of dye used in fabric and paper
  • Output-based aid, a type of aid to support the delivery of public services in developing countries
  • Out-of-band agreement, in communications
  • Oxygen Breathing Apparatus, an oxygen supply system used by the US Navy for firefighting

Organisations and institutions

  • Oklahoma Bible Academy, a Christian secondary institution in Enid, Oklahoma, U.S.
  • Oklahoma Bankers Association, a trade association in Oklahoma, U.S.
  • Oklahoma Bar Association, the state bar (legal association) of Oklahoma, U.S.
  • One Bermuda Alliance, a Bermuda political party
  • Only Boys Aloud, Welsh male voice choir
  • Ontario Bar Association
  • Openbare Bibliotheek Amsterdam, the public library of Amsterdam
  • Ormiston Bolingbroke Academy, a school in Runcorn, England

People

  • Oba (ruler), a Yoruba title for Kings and Royals
  • Oba of Benin
  • Ōba, a Japanese surname
  • Oba Chandler (19462011), an American murderer executed in 2011
  • Oba Femi, a Nigerian-born professional wrestler signed with WWE
  • Pierre Oba, Congolese official

Places

  • Oba, Ontario a remote hamlet in Ontario, Canada
  • Oba Island, in Vanuatu
  • Oba-Igbomina, a town in Nigeria
  • Oba, Anambra, a town in Anambra State, Nigeria
  • Oba River, a river in Nigeria
  • Orange Beach, Alabama
  • Oba, Indonesia - that part of the administered area of the town of Tidore lying on Halmahera Island
  • Oba Market, Historical market at Ring Road in Edo State, Nigeria

Other

  • Oba: The Last Samurai, a 2011 Japanese film
  • Oba (orisha), a Yoruba deity prominent in various African traditional religions and Afro-American religions
  • One Big Beautiful Bill Act, a U.S. bill commonly abbreviated as OBBBA

See also

  • Ago-Oba, an electoral ward in the city of Abeokuta, Ogun State, Nigeria
  • Obba (disambiguation)