Bakr贝克尔BAabbr.(=bachelor of arts) 文学士abbr.(=batting average) 击球率abbr.(=Buenos Aires) 布宜诺斯艾利斯abbr.[国家域名]波黑（=Bosnia and Herzegovina）baeyer villiger rearrangement拜尔 维利格重排baking process of sulfonation烘焙法baking test at low tempemture低温焙烧BA Cinema and Television Arts电影院电视艺术BaiFu Square of Shaodong city邵东百富广场Baoxi railway Yanzhang section包西铁路延张段BA The Booksellers Association英国书商协会Baiealin Phospholipids Complex黄芩苷磷脂复合物Baoji Second People's HospitalBaiji ridge inter-island arc白际岭岛弧