BJPn.印度人民党bn.字母B；第二；B调；乙等；像字母B的东西B.A.A.abbr.=Bachelor of Applied Arts 实用美术学士B. Fischer费舍尔B.V.M.n.圣玛利亚B.H.N.布内勒尔(氏)硬度数(值)B.M.E.abbr.=Bachelor of Mechanical Engineering 机械工程学士；Bachelor of Mining Engineering 采矿工程学士B.O.D.abbr.=biochemical oxygen demand 生化需氧量B.E.F.英国历史,British Expeditionary Force英国远征军B.I.S.abbr.=Bank for International Settlements 国际清算银行B. abortus牛布鲁菌B-blockadeβ-受体阻滞剂