BA, Ba or ba may stand for:

Corporations & institutions

• British Army
• Bank of America
• Boeing Company (stock symbol)
• Boston and Albany Railroad
• British Airways, a major British, International Airline (IATA airline designator)
• British Association for the Advancement of Science

Egyptian mythology

• Ba, one part of the ancient Egyptian concept of the soul (which was imagined as a bird body with a human head).
• Ba, Banebdjed, a ram-god of birth, essentially the soul (the ba) of Osiris.
• Ba, or Kneph, a ram-god, of the soul, and thus of birth

Language

• ba, the ISO 639 alpha-2 language code the Bashkir language
• ba, a formal nickname for the senior male person in Burmese community , Ba Ba, Ba Gyi
• ba, an archaic two-letter English word meaning "to kiss"
• ba, a word for ram, in the Egyptian language

Places

• Ba Town, a town in Fiji
• Ba, Fiji, a province in Fiji
• Ba (state), an ancient Chinese culture that straddled eastern Sichuan and western Hubei.
• Bosnia and Herzegovina (ISO 2-letter country code)
• Bahrain (FIPS 10-4 country code)
• Buenos Aires, Argentina
• BA, the United Kingdom post code for the region in south-western England which is served by Bath postal sorting office
• BA, state county code for Barber County, Kansas

Other

• BA, Bachelor of Arts
• Ba, the chemical symbol for the element barium
• Brodmann area, according to Korbinian Brodmann
• Breathing apparatus
• BA, for British Association screw threads
• B.A. Baracus, a character played by Mr. T on the television series The A-Team

See also

• .ba, the ccTLD for Bosnia and Herzegovina

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