B15 or B-15 may refer to:
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B15 (New York City bus), a New York City bus line
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Ampeg Portaflex
The Portaflex is a line of amplifiers for electric guitars and bass guitars created by Ampeg and originally designed by Jess Oliver. Portaflex referred to the amps’ ''porta''ble re''flex'' baffle system. The innovative ‘flip-top’ amplifier h ...
B-15 bass amplifier, introduced in 1960
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HLA-B15
HLA-B15 (B15) is an HLA- B serotype. The serotype identifies the B*15 gene-allele protein products of HLA-B.
B15 is a broad antigen and can be subdivided into several split antigens that are often used in characterization. These are B62, B6 ...
, an HLA-B serotype
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Iceberg B-15
Iceberg B 15 was the largest recorded iceberg by area. It measured around , with a surface area of , about the size of the island of Jamaica. Calved from the Ross Ice Shelf of Antarctica in March 2000, Iceberg B-15 broke up into smaller icebergs, ...
, the largest iceberg on record as of 2006
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London Buses route B15
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Pangamic acid, commonly referred to as B15
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Boeing XB-15, a U.S. bomber
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Bundesstraße 15, a German road
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Boron-15 (B-15 or
15B), an isotope of boron
* One of the ECO codes for the
Caro–Kann Defence
The Caro–Kann Defence is a chess opening characterised by the moves:
:1. e4 c6
The Caro–Kann is a common defence against 1.e4. It is classified as a Semi-Open Game, like the Sicilian Defence and French Defence, although it is thought to b ...
in chess
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Nissan Sentra
The Nissan Sentra is a series of automobiles manufactured by the Japanese automaker Nissan since 1982. Since 1999, the Sentra has been categorized as a compact car, while previously it occupied the subcompact class. Until 2006, Sentra was a reb ...
chassis code, years 2000–2006
* A nickname for
Brandon Marshall
Brandon Tyrone Marshall (born March 23, 1984) is an American former professional football player who was a wide receiver for 13 seasons in the National Football League (NFL). He played college football for the UCF Knights, and was selected by ...
, Denver Broncos wide receiver
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LNER Class B15, a class of 20 British steam locomotives
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