中文: abbr. ultrasound attenuation in bone 骨超声衰减; Union of Arab Banks 阿拉伯银行联盟; United Asian Bank 亚洲银行联合; Universities Appointments Board 大学设备部
中文: abbr. Narssarssuaq; Greenland 格陵兰; universal access to knowledge 通用知识访问; user authentication key 用户身份鉴别密钥