| COSE | Common Open Software Environment | 共同开放软件环境 |
| COSE | Coalition of Services for the Elderly (Philippines) | 老年人服务联盟（菲律宾） |
| COSE | Common Operating Systems Environment | 通用操作系统环境 |
| COSE | Committee On Optical Science and Engineering | 光学科学与工程委员会 |
| COSE | College of Science and Engineering | 理工学院 |