BA or variants may refer to:
Bachelor of Arts, an academic degree
Businesses and organizations 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 (kana), in syllabic Japanese 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, Tha Tum District, Thailand 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 Ba, or bah, a sound commonly used in Nintendo games "BA", a song by Quavo from the album Qrömelife
See also Ba River (disambiguation) BAA (disambiguation) Bah humbug (disambiguation) Loch Bà (disambiguation) Ya ba, drug containing methamphetamine and caffeine Boston and Albany Railroad, reporting mark B&A