Building Excellence in Science and Technology建筑卓越的科技 Boosting Engineering Science and Technology促进工程的科学和技术 Bandwidth Efficient Satellite Transport高效卫星传输带宽 Business Employment Skills Training商业就业技能培训 Booster Exhaust Study Test (NASA)研究测试(美国国家航空和宇宙航行局增压排气) Brihanmumbai Electric Supply and Transport LTDBrihanmumbai电力供应和运输有限公司 Bureau of Emergency Services Telecommunications统计局的紧急服务通讯 Bahamas Environment Science and Technology巴哈马群岛的环境科学和技术 Balancing Government, Empowering People, Strengthening Families and Trust in Government平衡的政府,使唤员工,强化家庭和政府的信任 Brainstem Encephalitis Support Team脑干脑炎支持团队 Business Equipment Software Techniques商业设备的软件技术 Belize Enterprise for Sustainable Technology企业可持续发展的技术。贝 Better Engineering Through Science and Technology通过科学和技术更好的工程 Better Engineering Students Today现在的学生更好地设计 Board on Environmental Studies and Toxicology (National Academies Sciences, Engineering, and Medicine)环境研究委员会、毒理学(美国国家科学院科学、工程和医学)