BA

• The New York Stock Exchange abbreviation for Boeing • Bibliotheca Alexandrina, a library and cultural center in Egypt • Booksellers Association of the UK and Ireland • British Academy • British Airways, a British airline • British Association for the Advancement of Science, now British Science Association • Bundesagentur für Arbeit, Federal Employment Agency of Germany • Selskap med begrenset ansvar, a type of Norwegian company with limited liability • Brewers Association, trade group in the United States == Languages ==

• Aka-Bo language, an Indian language, also known as Ba • Bashkir language, ISO 639-1 language code ba • Ba (cuneiform), a sign in cuneiform texts • Ba (Indic), in Indic abugidas • Ba (Javanese) (ꦧ), in the Javanese script • Ba (Mongolic), in alphabets used to write Mongolic and Tungusic languages • Arabic letter ب, named '''' • bǎ construction, in Chinese == People ==

• Ba (given name), in Myanmar and ancient China • Ba (surname), a West African surname • Ba (pharaoh), an early Egyptian or ancient Egyptian king == Places ==

The Americas • Buenos Aires, Argentina • The Bahamas, WMO country code Asia • Ba (state), an ancient state in eastern Sichuan, China • Ba River (China) • Ba River (Vietnam) • Bandra railway station, Indian Railways code BA • Ba'a, Rote, Indonesia • Bahrain, obsolete NATO, FIPS and LOC MARC country code • Banan District, Chongqing, China, formerly Ba County • Bazhou, Hebei, China, formerly Ba County Europe • BA postcode area, Bath, England • Ba (Ljig), Serbia • Ba Congress, 1944 • Bosnia and Herzegovina, ISO-3166 country code BA • .ba, the top-level domain for Bosnia and Herzegovina Oceania • Ba Province, Fiji • Ba (town) • Ba District, Fiji • Ba River (Fiji) • Ba (Open Constituency, Fiji) == Science and technology ==

• Ba (genus), land snails • ba space, in mathematics • Barium, chemical symbol Ba • Barye, a measurement unit of pressure • 6-Benzylaminopurine, plant hormone • BA, sublineages of the SARS-CoV-2 Omicron variant • British Association screw threads, a set of small screw threads • Ba, the Chinese name of the star Epsilon Serpentis • Bronze Age, an archaeological period == Sport ==

• Ba F.C., a Fijian football club • Ba game, a version of medieval football played in Scotland • Basketball Australia, promoting basketball in Australia • Batting average, a statistic in cricket and baseball • Bowls Australia, a governing body • Kirkwall Ba Game, or The Ba', annual event in Orkney, Scotland == Transportation==

• Ford Falcon (BA), an Australian car • NZR BA class, a New Zealand steam locomotive classification • West Sumatra (vehicle registration prefix BA) == Other uses ==

• BA, dominical letter for a leap year starting on Saturday • Ba (soul), an Ancient Egyptian concept of the soul or spirit • Ba. (band), a Lithuanian rock band • "B.A." Baracus, a fictional character in TV series The A-Team • Beerenauslese, or BA, a German late-harvest wine • Business agent (labor), a position in some local trade unions • Business analyst, one who processes, interprets and documents business processes • Blue Archive, a game developed by NEXON == See also ==