Coia科亚COpref.共同；一起；联合abbr.公司（=company）abbr.郡；县（=county）abbr.指挥官（=Commanding Officer）covariance-free协方差无关Co-construction共建coeloma cephalica颅腔, 头腔coulomb's modulusCo-substitution复合掺杂coccidium vaccine球虫疫苗CoA for Injection注射用辅酶Acoubling dilution倍比稀释法coagulating power凝结力coagulation value凝结值,聚沉值