| CBU | circulate bottoms up | 循环一周 |
| CBU | color blending unit | 色彩混和单位 |
| CBU | Community Bank Systems, Inc. | 社区银行系统公司。 |
| CBU | Cottbus Germany (airport code) | 科特布斯德国(机场代码) |
| CBU | Christian Brothers University (Memphis, TN, USA) | 基督教兄弟大学(美国田纳西州孟菲斯) |
| CBU | Communications Billing & Usage Database | 帐单和使用数据库通信 |
| CBU | Core Business Unit | 核心业务部门 |
| CBU | conference bridge unit (US DoD) | 会议桥梁单位(美国国防部) |
| CBU | Complete Build-up Unit (vehicle manufacturing/shipping) | 完整的积聚单位(汽车制造业/船务) |
| CBU | Case Building Unit | 案例构建单元 |
| CBU | Cement Board Underlayment | 水泥板底层 |
| CBU | Circulate Bottoms Up (oilfield) | 向上循环底部(油田) |
| CBU | chronic baroreceptor unloading | 慢性压力感受器卸载 |
| CBU | Collective Bargaining Unit | 集体谈判小组 |
| CBU | Cement Board Unit | 水泥板单元 |
| CBU | Cementious Backerboard Unit | 水泥背板单元 |
| CBU | Cape Breton University (Sydney, Nova Scotia, Canada; formerly University College of Cape Breton) | 布雷顿角大学(加拿大新斯科舍省悉尼;前布雷顿角本科学院) |
| CBU | Complete Build-up Unit | 完整构建单元 |
| CBU | Cluster Bomb Unit | 集束炸弹装置 |
| CBU | Consistent Battlespace Understanding | 一致的作战空间理解 |
| CBU | Calibrate Before Use | 使用前校准 |
| CBU | Caribbean Broadcasting Union | 加勒比广播联盟 |
| CBU | California Baptist University | 加州浸会大学 |
| CBU | Cross-Border University (Finnish-Russian) | 跨境大学(芬兰语-俄语) |
| CBU | Celal Bayar Universitesi (Turkey) | Celal Bayar大学(土耳其) |
| CBU | Consortium of British Universities (Pakistan) | 英国大学联合会(巴基斯坦) |
| CBU | Cord Blood Unit | 脐带血单位 |
| CBU | Canisterized Bomblet Unit | 罐式炸弹装置 |
| CBU | Central Business Unit | 中央业务部门 |
| CBU | Cluster Box Unit (mailboxes) | 群集箱单元(邮箱) |
| CBU | Capacity Backup Upgrade (IBM E-Server technology) | 容量备份升级(IBM E-Server技术) |
| CBU | Cementious Backer Unit (cement board Used for supporting tile) | 水泥衬垫单元(用于支撑瓷砖的水泥板) |
| CBU | Completely Built Units | 完全建成的单元 |
| CBU | Construction Battalion Unit (Navy) | 建筑营单位(海军) |
| CBU | Commodity Business Unit | 商品业务部门 |