Oba
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Oba".

Oba or OBA may refer to:

• Oba (ruler), an African ruler or king
• Oba (goddess), in Yoruba mythology
• Oba, Nigeria
• Office Business Applications, software which uses applications within the Microsoft Office system
• Oklahoma Bankers Association, a trade association in Oklahoma, U.S.
• On base average, in baseball statistics
• Openbare Bibliotheek Amsterdam, the public library of Amsterdam
• Optical Brightening Agent, a type of dye used in fabric and paper
• Out-of-band agreement, in communications
• Output-based aid, a type of aid to support the delivery of public services in developing countries
• Oxygen Breathing Apparatus, an emergency oxygen supply system used by the US Navy

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