| CACU | Central Alternative Care Unit | 中央替代护理单元 |
| CACU | Central Agricultural Co-Operative Union | 中央农业合作联盟 |
| CACU | CÁncer Cervicouterino (Spanish: cervical cancer) | CÁncer Cervicouterino (Spanish: cervical cancer) |
| CACU | Community America Credit Union | 美国社区信用联盟 |
| CACU | Cooperativa de Ahorro y CrÉdito 'UzamanchÉ' | Cooperativa de Ahorro y CrÉdito 'UzamanchÉ' |