Bosnia and Herzegovina's ISO 2-letter country code

Bahrain's FIPS 10-4 country code

The Bahamas' WMO country code)

Bratislava, Slovakia

Buenos Aires, Argentina

British Airways, its IATA airline designator

San Francisco Bay Area or just "Bay Area"

British Army

The Boeing Company, its stock symbol

Bank of America

Barium, chemical symbol Ba

Bahia, a Brazilian state

Broken Arrow, a city in northeast Oklahoma

Bnei Akiva, a Jewish youth movement

Boston and Albany Railroad's AAR reporting mark

Batting average, a statistic in baseball

Ford BA Falcon, an Australian car

Barber County, Kansas' state county code

NZR B^A class, a steam locomotive classification used by the New Zealand Railways Department

Bachelor of Arts

Brodmann area

Business analyst

B. A. Baracus, a character on the television series The A-Team

Brussels Airlines

Bibliotheca Alexandrina

Bashkir language's ISO 639 alpha-2 language code

.ba, the top-level domain for Bosnia and Herzegovina

Blaqk Audio, an American electronic project

Kirkwall Ba game

Ba (state), an ancient Chinese kingdom that straddled Chongqing and western Hubei

British Association screw threads, a largely obsolete set of small screw threads

Province of Bari's ISO 3166-2:IT code

Selskap med begrenset ansvar, a type of Norwegian company without limited liability

British Association for the Advancement of Science

Ba (town), a town in Fiji

Bath, Somerset's UK postal area

Ba Province, Fiji

Benzylamine is the chemical compound with the formula C6H5CH2NH2. It consists of a benzyl group, C6H5CH2, attached to an amine functional group. This colorless liquid is a common precursor in organic synthesis. Benzylamine is preprared by hydrogenation...

Ba District, an administrative district in Fiji

Kneph, a ram-god of the soul, and thus of birth

Ba (surname)

barye, the cgs unit of pressure

Breathing apparatus