A23 may refer to:
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A-23 Baltimore, an early light reconnaissance bomber
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A23 battery
A, or a, is the first letter and the first vowel letter of the Latin alphabet, used in the modern English alphabet, and others worldwide. Its name in English is '' a'' (pronounced ), plural ''aes''.
It is similar in shape to the Ancient G ...
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Aero A.23, a Czech passenger plane of the 1920s
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Arrows A23
The Arrows A23 is a Formula One racing car, used by the Arrows team during the 2002 Formula One season. It was designed by Mike Coughlan, Sergio Rinland and Nicolò Petrucci with engines supplied by Jaguar-works Cosworth customer rather than ...
, a Formula One car
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British NVC community A23 (Isoetes lacustris/setacea community), a plant community
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HLA-A23
HLA-A23 (A23) is a human leukocyte antigen ''serotype'' within HLA-A serotype group. The serotype is determined by the antibody recognition of α23 subset of HLA-A α-chains. For A23, the alpha, "A", chain are encoded by the HLA-A allele group a ...
, an HLA-A serotype
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Samsung Galaxy A23, an Android smartphone
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A23a, a large iceberg which calved in 1986
See also
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English Opening
The English Opening is a chess opening that begins with the move:
: 1. c4
A flank opening, it is the fourth most popular and, according to various databases, one of the four most successful of White's twenty possible first moves. White begins ...
, Encyclopaedia of Chess Openings code
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Assemblage 23
Assemblage 23 is an Electronic music, electronic act from the United States, currently based in Woonsocket, Rhode Island. It was founded in 1988 by Tom Shear who writes the music and lyrics and does the recording himself. Live performances are ...
, a futurepop/synthpop/EBM musical act
Roads
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List of A23 roads
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