| 释义 |
- Biology
- Entertainment
- Transportation
- Other uses
B12 may refer to: - Vitamin B{{ssub|12}}, a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, and for the formation of blood
B12 or B-12 may also refer to: {{tocright}} Biology - IgG1-b12, an antibody against the HIV surface protein gp120 found in some long-term nonprogressors
- HLA-B12, an HLA - B serotype
Entertainment - Brandon C. Rodegeb (born 1977), American music executive, film-maker, rap artist, writer known as B12
- B12 (band), a British electronic music duo
- "B12", a song by the grunge band Grey Daze led by Chester Bennington
Transportation - Alpina B12, a car model by German manufacturer Alpina
- Bensen B-12, a 1961 American unconventional aircraft
- Chery B12, a 2007 Chinese Chery Automobile model
- LNER Class B12, a class of steam railway locomotive
- Queensland B12 class locomotive, a class of steam railway locomotive
- Mallee Highway in Australia, designated "B12"
- Nissan Sunny B12, a car model
- B12, a modified version of the Martin B-10 bomber
Other uses - B12, a student model clarinet manufactured by Buffet Crampon
- B12 (New York City bus), a bus line serving Brooklyn
- Caro–Kann Defence, a common opening in the game of chess
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