BTA may refer to:
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Butyric acid
Butyric acid (; from grc, βούτῡρον, meaning "butter"), also known under the systematic name butanoic acid, is a straight-chain alkyl carboxylic acid with the chemical formula CH3CH2CH2CO2H. It is an oily, colorless liquid with an unpl ...
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Baltimore Transit Alliance
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Basic Trading Area, a geographical area defined by the U.S. Federal Communications Commission
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Becoming the Archetype, a Christian metal band
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Benzotriazole
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Bicycle Transportation Alliance
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Bilateral trade agreement
A trade agreement (also known as trade pact) is a wide-ranging taxes, tariff and trade treaty that often includes investment guarantees. It exists when two or more countries agree on terms that help them trade with each other. The most common t ...
*Bilateral Terran Alliance, a
fictional human alliance in the 1985 film ''Enemy Mine''
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Biological Terrain Assessment
The biological terrain assessment or BTA is a set of tests used to measure the pH, resistivity, and redox of a person's urine, blood, and saliva. The measurements were first used by L.C. Vincent, a French hydrologist, in the early 1900s. I ...
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Black Theatre Alliance, a federation of theater companies in New York City
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BlueTooth Address
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Bolshoi Teleskop Azimutalnyi, a 6 m telescope located in Russia
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Botswana Telecommunications Authority
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British Tourist Authority
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British Triathlon Association, the former name of the British Triathlon Federation
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BTA Bank, of Kazakhstan, formerly Bank TuranAlem
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Bulgarian News Agency
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Business Technology Association
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Business Transformation Agency
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Board of Tax Appeals
The United States Tax Court (in case citations, T.C.) is a federal trial court of record established by Congress under Article I of the U.S. Constitution, section 8 of which provides (in part) that the Congress has the power to "constitute T ...
*Airport code for
Blair Municipal Airport
Blair Executive Airport , formerly the Blair Municipal Airport, is about south of Blair, Nebraska, a city in Washington County, Nebraska.
History
The original Blair Municipal Airport north of Blair opened between 1938 and 1941. In 1996 the cit ...
{{disambiguation