AUM asymmetric unit membrane 不对称的单位膜

AV Audiovisual 视听的

avp actinomycin d(dactinomycin),vincristine and platinol(cisplatin) 放线菌素d、长春新碱与顺铂

AVR Accelerated Ventricular Rhythm 加速性室性自搏心律

avs antiviral substance 抗病毒物质

aw alveolar wash 肺泡灌洗

AZ activated zymosan 活化酵母多糖

B Boron 硼

B and M693 sulfapyridine 磺胺吡啶

B-B butane-butene(fraction) 丁烷-丁烯(分馏)

b.c. bone conduction,buccocervical 骨传导,颊颈的

B.M. Bachelor of Medicine 医学士

B.N. Bachelor of Nursing 护理学士

b.pharm. Bachelor of Pharmacy 药学士

b/f bound-free ratio 结合抗原与游离抗原比值

B&D Bondage and Discipline 束缚和纪律

BA Bronchial Asthma 支气管哮喘

baa brain associated antigen 脑相关抗原

bab para-aminobenzoic acid 对氨苯甲酸

BAC Blood Alcohol Concentration 血液酒精浓度