B13 3609685 222836985 2008-07-01T10:34:42Z Nono64 2313206 HLA-B13 '''B13''' may refer to: * [[Caro-Kann Defence]], a common opening in the game of chess * ''[[District B13]]'', a movie featuring David Belle * [[Martin XB-13]], a version of the Martin B-10 bomber * [[Moseley]], a suburb of Birmingham, England, from its postcode * [[Orotic acid]], formerly known as Vitamin B{{ssub|13}} * B13tech, a futuristic fictional technology created by the character [[Brainiac 13]] * a chassis of the [[Nissan Sentra]] * [[HLA-B13]], an HLA-B serotype {{disambig}} [[de:B13]] [[pl:B13]]